Finding the Fourth Proportional to 117,503.86, 162,150.86 and 63,787.72

Step by Step Solution

1. Step 1: Write the proportion equation
   117,503.86 : 162,150.86 = 63,787.72 : x
2. Step 2: Convert to fraction form
   117,503.86/162,150.86 = 63,787.72/x
3. Step 3: Cross multiply
   117,503.86x = 162,150.86 × 63,787.72
4. Step 4: Simplify right side
   117,503.86x = 10,343,233,655.44
5. Step 5: Solve for x
   x = 10,343,233,655.44/117,503.86
6. Step 6: Final answer
   x = 88,024.63