Finding the Fourth Proportional to 16,158.11, 24,249.31 and 7,399.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,158.11 : 24,249.31 = 7,399.17 : x
2. Step 2: Convert to fraction form
   16,158.11/24,249.31 = 7,399.17/x
3. Step 3: Cross multiply
   16,158.11x = 24,249.31 × 7,399.17
4. Step 4: Simplify right side
   16,158.11x = 179,424,748.57
5. Step 5: Solve for x
   x = 179,424,748.57/16,158.11
6. Step 6: Final answer
   x = 11,104.32