Finding the Fourth Proportional to 118,757.52, 163,879.25 and 65,032.17

Step by Step Solution

1. Step 1: Write the proportion equation
   118,757.52 : 163,879.25 = 65,032.17 : x
2. Step 2: Convert to fraction form
   118,757.52/163,879.25 = 65,032.17/x
3. Step 3: Cross multiply
   118,757.52x = 163,879.25 × 65,032.17
4. Step 4: Simplify right side
   118,757.52x = 10,657,422,920.31
5. Step 5: Solve for x
   x = 10,657,422,920.31/118,757.52
6. Step 6: Final answer
   x = 89,741.04