Finding the Fourth Proportional to 82,391.27, 113,702.15 and 46,586.66

Step by Step Solution

1. Step 1: Write the proportion equation
   82,391.27 : 113,702.15 = 46,586.66 : x
2. Step 2: Convert to fraction form
   82,391.27/113,702.15 = 46,586.66/x
3. Step 3: Cross multiply
   82,391.27x = 113,702.15 × 46,586.66
4. Step 4: Simplify right side
   82,391.27x = 5,297,002,601.87
5. Step 5: Solve for x
   x = 5,297,002,601.87/82,391.27
6. Step 6: Final answer
   x = 64,290.83