Finding the Fourth Proportional to 117,471.46, 162,112.17 and 63,757.12

Step by Step Solution

1. Step 1: Write the proportion equation
   117,471.46 : 162,112.17 = 63,757.12 : x
2. Step 2: Convert to fraction form
   117,471.46/162,112.17 = 63,757.12/x
3. Step 3: Cross multiply
   117,471.46x = 162,112.17 × 63,757.12
4. Step 4: Simplify right side
   117,471.46x = 10,335,805,076.15
5. Step 5: Solve for x
   x = 10,335,805,076.15/117,471.46
6. Step 6: Final answer
   x = 87,985.67