Finding the Fourth Proportional to 22,284.72, 30,753.77 and 12,726.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,284.72 : 30,753.77 = 12,726.17 : x
2. Step 2: Convert to fraction form
   22,284.72/30,753.77 = 12,726.17/x
3. Step 3: Cross multiply
   22,284.72x = 30,753.77 × 12,726.17
4. Step 4: Simplify right side
   22,284.72x = 391,377,487.76
5. Step 5: Solve for x
   x = 391,377,487.76/22,284.72
6. Step 6: Final answer
   x = 17,562.59