Finding the Fourth Proportional to 22,829.24, 31,505.56 and 13,875.30

Step by Step Solution

1. Step 1: Write the proportion equation
   22,829.24 : 31,505.56 = 13,875.30 : x
2. Step 2: Convert to fraction form
   22,829.24/31,505.56 = 13,875.30/x
3. Step 3: Cross multiply
   22,829.24x = 31,505.56 × 13,875.30
4. Step 4: Simplify right side
   22,829.24x = 437,149,061.98
5. Step 5: Solve for x
   x = 437,149,061.98/22,829.24
6. Step 6: Final answer
   x = 19,148.65