Finding the Fourth Proportional to 82,540.87, 113,909.16 and 46,243.89

Step by Step Solution

1. Step 1: Write the proportion equation
   82,540.87 : 113,909.16 = 46,243.89 : x
2. Step 2: Convert to fraction form
   82,540.87/113,909.16 = 46,243.89/x
3. Step 3: Cross multiply
   82,540.87x = 113,909.16 × 46,243.89
4. Step 4: Simplify right side
   82,540.87x = 5,267,602,665.03
5. Step 5: Solve for x
   x = 5,267,602,665.03/82,540.87
6. Step 6: Final answer
   x = 63,818.11