Finding the Fourth Proportional to 82,392.75, 113,714.12 and 52,180.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,392.75 : 113,714.12 = 52,180.88 : x
2. Step 2: Convert to fraction form
   82,392.75/113,714.12 = 52,180.88/x
3. Step 3: Cross multiply
   82,392.75x = 113,714.12 × 52,180.88
4. Step 4: Simplify right side
   82,392.75x = 5,933,702,411.91
5. Step 5: Solve for x
   x = 5,933,702,411.91/82,392.75
6. Step 6: Final answer
   x = 72,017.29