Finding the Fourth Proportional to 116,352.52, 160,548.98 and 65,355.48

Step by Step Solution

1. Step 1: Write the proportion equation
   116,352.52 : 160,548.98 = 65,355.48 : x
2. Step 2: Convert to fraction form
   116,352.52/160,548.98 = 65,355.48/x
3. Step 3: Cross multiply
   116,352.52x = 160,548.98 × 65,355.48
4. Step 4: Simplify right side
   116,352.52x = 10,492,755,651.41
5. Step 5: Solve for x
   x = 10,492,755,651.41/116,352.52
6. Step 6: Final answer
   x = 90,180.73