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Finding the Fourth Proportional to 123,383.64, 170,269.50 and 66,795.02

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Solution

The fourth proportional to 123,383.64, 170,269.50 and 66,795.02 is: 92,177.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,383.64 : 170,269.50 = 66,795.02 : x
  2. Step 2: Convert to fraction form
    123,383.64/170,269.50 = 66,795.02/x
  3. Step 3: Cross multiply
    123,383.64x = 170,269.50 × 66,795.02
  4. Step 4: Simplify right side
    123,383.64x = 11,373,154,657.89
  5. Step 5: Solve for x
    x = 11,373,154,657.89/123,383.64
  6. Step 6: Final answer
    x = 92,177.17

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