Finding the Fourth Proportional to 10,233.72, 14,107.50 and 7,240.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,233.72 : 14,107.50 = 7,240.32 : x
2. Step 2: Convert to fraction form
   10,233.72/14,107.50 = 7,240.32/x
3. Step 3: Cross multiply
   10,233.72x = 14,107.50 × 7,240.32
4. Step 4: Simplify right side
   10,233.72x = 102,142,814.40
5. Step 5: Solve for x
   x = 102,142,814.40/10,233.72
6. Step 6: Final answer
   x = 9,981.01