Finding the Fourth Proportional to 117,472.82, 162,112.98 and 63,757.91

Step by Step Solution

1. Step 1: Write the proportion equation
   117,472.82 : 162,112.98 = 63,757.91 : x
2. Step 2: Convert to fraction form
   117,472.82/162,112.98 = 63,757.91/x
3. Step 3: Cross multiply
   117,472.82x = 162,112.98 × 63,757.91
4. Step 4: Simplify right side
   117,472.82x = 10,335,984,788.67
5. Step 5: Solve for x
   x = 10,335,984,788.67/117,472.82
6. Step 6: Final answer
   x = 87,986.18