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Finding the Fourth Proportional to 8,485.00, 12,722.38 and 3,804.16

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Solution

The fourth proportional to 8,485.00, 12,722.38 and 3,804.16 is: 5,703.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485.00 : 12,722.38 = 3,804.16 : x
  2. Step 2: Convert to fraction form
    8,485.00/12,722.38 = 3,804.16/x
  3. Step 3: Cross multiply
    8,485.00x = 12,722.38 × 3,804.16
  4. Step 4: Simplify right side
    8,485.00x = 48,397,886.47
  5. Step 5: Solve for x
    x = 48,397,886.47/8,485.00
  6. Step 6: Final answer
    x = 5,703.94

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