Finding the Fourth Proportional to 117,477.96, 162,115.25 and 63,761.82

Step by Step Solution

1. Step 1: Write the proportion equation
   117,477.96 : 162,115.25 = 63,761.82 : x
2. Step 2: Convert to fraction form
   117,477.96/162,115.25 = 63,761.82/x
3. Step 3: Cross multiply
   117,477.96x = 162,115.25 × 63,761.82
4. Step 4: Simplify right side
   117,477.96x = 10,336,763,070.95
5. Step 5: Solve for x
   x = 10,336,763,070.95/117,477.96
6. Step 6: Final answer
   x = 87,988.96