Finding the Fourth Proportional to 117,471.71, 162,112.52 and 63,757.37

Step by Step Solution

1. Step 1: Write the proportion equation
   117,471.71 : 162,112.52 = 63,757.37 : x
2. Step 2: Convert to fraction form
   117,471.71/162,112.52 = 63,757.37/x
3. Step 3: Cross multiply
   117,471.71x = 162,112.52 × 63,757.37
4. Step 4: Simplify right side
   117,471.71x = 10,335,867,600.49
5. Step 5: Solve for x
   x = 10,335,867,600.49/117,471.71
6. Step 6: Final answer
   x = 87,986.01