Finding the Fourth Proportional to 82,181.92, 123,297.60 and 34,772.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,181.92 : 123,297.60 = 34,772.56 : x
2. Step 2: Convert to fraction form
   82,181.92/123,297.60 = 34,772.56/x
3. Step 3: Cross multiply
   82,181.92x = 123,297.60 × 34,772.56
4. Step 4: Simplify right side
   82,181.92x = 4,287,373,193.86
5. Step 5: Solve for x
   x = 4,287,373,193.86/82,181.92
6. Step 6: Final answer
   x = 52,169.30