Finding the Fourth Proportional to 8,333.46, 12,498.33 and 2,489.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,333.46 : 12,498.33 = 2,489.31 : x
2. Step 2: Convert to fraction form
   8,333.46/12,498.33 = 2,489.31/x
3. Step 3: Cross multiply
   8,333.46x = 12,498.33 × 2,489.31
4. Step 4: Simplify right side
   8,333.46x = 31,112,217.85
5. Step 5: Solve for x
   x = 31,112,217.85/8,333.46
6. Step 6: Final answer
   x = 3,733.41