Finding the Fourth Proportional to 82,385.12, 113,688.42 and 44,658.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,385.12 : 113,688.42 = 44,658.56 : x
2. Step 2: Convert to fraction form
   82,385.12/113,688.42 = 44,658.56/x
3. Step 3: Cross multiply
   82,385.12x = 113,688.42 × 44,658.56
4. Step 4: Simplify right side
   82,385.12x = 5,077,161,125.88
5. Step 5: Solve for x
   x = 5,077,161,125.88/82,385.12
6. Step 6: Final answer
   x = 61,627.16