Finding the Fourth Proportional to 82,200.24, 113,436.72 and 46,391.76

Step by Step Solution

1. Step 1: Write the proportion equation
   82,200.24 : 113,436.72 = 46,391.76 : x
2. Step 2: Convert to fraction form
   82,200.24/113,436.72 = 46,391.76/x
3. Step 3: Cross multiply
   82,200.24x = 113,436.72 × 46,391.76
4. Step 4: Simplify right side
   82,200.24x = 5,262,529,089.43
5. Step 5: Solve for x
   x = 5,262,529,089.43/82,200.24
6. Step 6: Final answer
   x = 64,020.85