Finding the Fourth Proportional to 82,587.29, 113,978.43 and 46,294.88

Step by Step Solution

1. Step 1: Write the proportion equation
   82,587.29 : 113,978.43 = 46,294.88 : x
2. Step 2: Convert to fraction form
   82,587.29/113,978.43 = 46,294.88/x
3. Step 3: Cross multiply
   82,587.29x = 113,978.43 × 46,294.88
4. Step 4: Simplify right side
   82,587.29x = 5,276,616,938.07
5. Step 5: Solve for x
   x = 5,276,616,938.07/82,587.29
6. Step 6: Final answer
   x = 63,891.40