Finding the Fourth Proportional to 85,092.47, 127,717.52 and 43,002.17

Step by Step Solution

1. Step 1: Write the proportion equation
   85,092.47 : 127,717.52 = 43,002.17 : x
2. Step 2: Convert to fraction form
   85,092.47/127,717.52 = 43,002.17/x
3. Step 3: Cross multiply
   85,092.47x = 127,717.52 × 43,002.17
4. Step 4: Simplify right side
   85,092.47x = 5,492,130,507.02
5. Step 5: Solve for x
   x = 5,492,130,507.02/85,092.47
6. Step 6: Final answer
   x = 64,543.08