Finding the Fourth Proportional to 82,516.50, 113,872.50 and 44,790.48

Step by Step Solution

1. Step 1: Write the proportion equation
   82,516.50 : 113,872.50 = 44,790.48 : x
2. Step 2: Convert to fraction form
   82,516.50/113,872.50 = 44,790.48/x
3. Step 3: Cross multiply
   82,516.50x = 113,872.50 × 44,790.48
4. Step 4: Simplify right side
   82,516.50x = 5,100,403,933.80
5. Step 5: Solve for x
   x = 5,100,403,933.80/82,516.50
6. Step 6: Final answer
   x = 61,810.72