Finding the Fourth Proportional to 17,726.16, 24,432.12 and 12,411.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,726.16 : 24,432.12 = 12,411.48 : x
2. Step 2: Convert to fraction form
   17,726.16/24,432.12 = 12,411.48/x
3. Step 3: Cross multiply
   17,726.16x = 24,432.12 × 12,411.48
4. Step 4: Simplify right side
   17,726.16x = 303,238,768.74
5. Step 5: Solve for x
   x = 303,238,768.74/17,726.16
6. Step 6: Final answer
   x = 17,106.85