Finding the Fourth Proportional to 14,819.57, 22,134.71 and 13,411.83

Step by Step Solution

1. Step 1: Write the proportion equation
   14,819.57 : 22,134.71 = 13,411.83 : x
2. Step 2: Convert to fraction form
   14,819.57/22,134.71 = 13,411.83/x
3. Step 3: Cross multiply
   14,819.57x = 22,134.71 × 13,411.83
4. Step 4: Simplify right side
   14,819.57x = 296,866,967.62
5. Step 5: Solve for x
   x = 296,866,967.62/14,819.57
6. Step 6: Final answer
   x = 20,032.09