Finding the Fourth Proportional to 14,411.89, 19,888.23 and 8,124.27

Step by Step Solution

1. Step 1: Write the proportion equation
   14,411.89 : 19,888.23 = 8,124.27 : x
2. Step 2: Convert to fraction form
   14,411.89/19,888.23 = 8,124.27/x
3. Step 3: Cross multiply
   14,411.89x = 19,888.23 × 8,124.27
4. Step 4: Simplify right side
   14,411.89x = 161,577,350.34
5. Step 5: Solve for x
   x = 161,577,350.34/14,411.89
6. Step 6: Final answer
   x = 11,211.39