Finding the Fourth Proportional to 45,992.57, 63,517.92 and 31,689.59

Step by Step Solution

1. Step 1: Write the proportion equation
   45,992.57 : 63,517.92 = 31,689.59 : x
2. Step 2: Convert to fraction form
   45,992.57/63,517.92 = 31,689.59/x
3. Step 3: Cross multiply
   45,992.57x = 63,517.92 × 31,689.59
4. Step 4: Simplify right side
   45,992.57x = 2,012,856,524.86
5. Step 5: Solve for x
   x = 2,012,856,524.86/45,992.57
6. Step 6: Final answer
   x = 43,764.82