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Finding the Fourth Proportional to 66,754.16, 92,114.44 and 39,891.32

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Solution

The fourth proportional to 66,754.16, 92,114.44 and 39,891.32 is: 55,046.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,754.16 : 92,114.44 = 39,891.32 : x
  2. Step 2: Convert to fraction form
    66,754.16/92,114.44 = 39,891.32/x
  3. Step 3: Cross multiply
    66,754.16x = 92,114.44 × 39,891.32
  4. Step 4: Simplify right side
    66,754.16x = 3,674,566,602.66
  5. Step 5: Solve for x
    x = 3,674,566,602.66/66,754.16
  6. Step 6: Final answer
    x = 55,046.26

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