Finding the Fourth Proportional to 22,663.24, 31,280.24 and 12,595.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,663.24 : 31,280.24 = 12,595.12 : x
2. Step 2: Convert to fraction form
   22,663.24/31,280.24 = 12,595.12/x
3. Step 3: Cross multiply
   22,663.24x = 31,280.24 × 12,595.12
4. Step 4: Simplify right side
   22,663.24x = 393,978,376.43
5. Step 5: Solve for x
   x = 393,978,376.43/22,663.24
6. Step 6: Final answer
   x = 17,384.03