Finding the Fourth Proportional to 117,648.27, 162,354.11 and 63,932.31

Step by Step Solution

1. Step 1: Write the proportion equation
   117,648.27 : 162,354.11 = 63,932.31 : x
2. Step 2: Convert to fraction form
   117,648.27/162,354.11 = 63,932.31/x
3. Step 3: Cross multiply
   117,648.27x = 162,354.11 × 63,932.31
4. Step 4: Simplify right side
   117,648.27x = 10,379,672,970.63
5. Step 5: Solve for x
   x = 10,379,672,970.63/117,648.27
6. Step 6: Final answer
   x = 88,226.31