Finding the Fourth Proportional to 13,343.50, 18,414.98 and 7,375.04

Step by Step Solution

1. Step 1: Write the proportion equation
   13,343.50 : 18,414.98 = 7,375.04 : x
2. Step 2: Convert to fraction form
   13,343.50/18,414.98 = 7,375.04/x
3. Step 3: Cross multiply
   13,343.50x = 18,414.98 × 7,375.04
4. Step 4: Simplify right side
   13,343.50x = 135,811,085.15
5. Step 5: Solve for x
   x = 135,811,085.15/13,343.50
6. Step 6: Final answer
   x = 10,178.07