Finding the Fourth Proportional to 10,426.24, 14,391.34 and 9,024.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,426.24 : 14,391.34 = 9,024.98 : x
2. Step 2: Convert to fraction form
   10,426.24/14,391.34 = 9,024.98/x
3. Step 3: Cross multiply
   10,426.24x = 14,391.34 × 9,024.98
4. Step 4: Simplify right side
   10,426.24x = 129,881,461.15
5. Step 5: Solve for x
   x = 129,881,461.15/10,426.24
6. Step 6: Final answer
   x = 12,457.17