Finding the Fourth Proportional to 82,562.37, 113,921.61 and 53,874.47

Step by Step Solution

1. Step 1: Write the proportion equation
   82,562.37 : 113,921.61 = 53,874.47 : x
2. Step 2: Convert to fraction form
   82,562.37/113,921.61 = 53,874.47/x
3. Step 3: Cross multiply
   82,562.37x = 113,921.61 × 53,874.47
4. Step 4: Simplify right side
   82,562.37x = 6,137,465,790.69
5. Step 5: Solve for x
   x = 6,137,465,790.69/82,562.37
6. Step 6: Final answer
   x = 74,337.33