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Finding the Fourth Proportional to 123,054.66, 169,815.54 and 66,466.02

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Solution

The fourth proportional to 123,054.66, 169,815.54 and 66,466.02 is: 91,723.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,054.66 : 169,815.54 = 66,466.02 : x
  2. Step 2: Convert to fraction form
    123,054.66/169,815.54 = 66,466.02/x
  3. Step 3: Cross multiply
    123,054.66x = 169,815.54 × 66,466.02
  4. Step 4: Simplify right side
    123,054.66x = 11,286,963,077.95
  5. Step 5: Solve for x
    x = 11,286,963,077.95/123,054.66
  6. Step 6: Final answer
    x = 91,723.17

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