Finding the Fourth Proportional to 17,443.52, 24,061.28 and 15,210.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,443.52 : 24,061.28 = 15,210.73 : x
2. Step 2: Convert to fraction form
   17,443.52/24,061.28 = 15,210.73/x
3. Step 3: Cross multiply
   17,443.52x = 24,061.28 × 15,210.73
4. Step 4: Simplify right side
   17,443.52x = 365,989,633.53
5. Step 5: Solve for x
   x = 365,989,633.53/17,443.52
6. Step 6: Final answer
   x = 20,981.41