Finding the Fourth Proportional to 22,061.52, 30,444.48 and 12,629.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,061.52 : 30,444.48 = 12,629.52 : x
2. Step 2: Convert to fraction form
   22,061.52/30,444.48 = 12,629.52/x
3. Step 3: Cross multiply
   22,061.52x = 30,444.48 × 12,629.52
4. Step 4: Simplify right side
   22,061.52x = 384,499,169.05
5. Step 5: Solve for x
   x = 384,499,169.05/22,061.52
6. Step 6: Final answer
   x = 17,428.50