Finding the Fourth Proportional to 8,343.46, 12,513.32 and 2,499.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,343.46 : 12,513.32 = 2,499.32 : x
2. Step 2: Convert to fraction form
   8,343.46/12,513.32 = 2,499.32/x
3. Step 3: Cross multiply
   8,343.46x = 12,513.32 × 2,499.32
4. Step 4: Simplify right side
   8,343.46x = 31,274,790.94
5. Step 5: Solve for x
   x = 31,274,790.94/8,343.46
6. Step 6: Final answer
   x = 3,748.42