Finding the Fourth Proportional to 8,333.82, 12,498.57 and 2,489.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,333.82 : 12,498.57 = 2,489.06 : x
2. Step 2: Convert to fraction form
   8,333.82/12,498.57 = 2,489.06/x
3. Step 3: Cross multiply
   8,333.82x = 12,498.57 × 2,489.06
4. Step 4: Simplify right side
   8,333.82x = 31,109,721.89
5. Step 5: Solve for x
   x = 31,109,721.89/8,333.82
6. Step 6: Final answer
   x = 3,732.95