Finding the Fourth Proportional to 118,737.52, 163,854.88 and 65,024.80

Step by Step Solution

1. Step 1: Write the proportion equation
   118,737.52 : 163,854.88 = 65,024.80 : x
2. Step 2: Convert to fraction form
   118,737.52/163,854.88 = 65,024.80/x
3. Step 3: Cross multiply
   118,737.52x = 163,854.88 × 65,024.80
4. Step 4: Simplify right side
   118,737.52x = 10,654,630,801.02
5. Step 5: Solve for x
   x = 10,654,630,801.02/118,737.52
6. Step 6: Final answer
   x = 89,732.64