Finding the Fourth Proportional to 118,760.25, 163,882.89 and 65,044.13

Step by Step Solution

1. Step 1: Write the proportion equation
   118,760.25 : 163,882.89 = 65,044.13 : x
2. Step 2: Convert to fraction form
   118,760.25/163,882.89 = 65,044.13/x
3. Step 3: Cross multiply
   118,760.25x = 163,882.89 × 65,044.13
4. Step 4: Simplify right side
   118,760.25x = 10,659,619,182.52
5. Step 5: Solve for x
   x = 10,659,619,182.52/118,760.25
6. Step 6: Final answer
   x = 89,757.47