Finding the Fourth Proportional to 8,338.46, 12,505.83 and 2,494.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,338.46 : 12,505.83 = 2,494.31 : x
2. Step 2: Convert to fraction form
   8,338.46/12,505.83 = 2,494.31/x
3. Step 3: Cross multiply
   8,338.46x = 12,505.83 × 2,494.31
4. Step 4: Simplify right side
   8,338.46x = 31,193,416.83
5. Step 5: Solve for x
   x = 31,193,416.83/8,338.46
6. Step 6: Final answer
   x = 3,740.91