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Finding the Fourth Proportional to 372,912.13, 559,368.20 and 123,594.13

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Solution

The fourth proportional to 372,912.13, 559,368.20 and 123,594.13 is: 185,391.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,912.13 : 559,368.20 = 123,594.13 : x
  2. Step 2: Convert to fraction form
    372,912.13/559,368.20 = 123,594.13/x
  3. Step 3: Cross multiply
    372,912.13x = 559,368.20 × 123,594.13
  4. Step 4: Simplify right side
    372,912.13x = 69,134,626,028.67
  5. Step 5: Solve for x
    x = 69,134,626,028.67/372,912.13
  6. Step 6: Final answer
    x = 185,391.20

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