Finding the Fourth Proportional to 14,088.96, 19,443.42 and 8,120.52

Step by Step Solution

1. Step 1: Write the proportion equation
   14,088.96 : 19,443.42 = 8,120.52 : x
2. Step 2: Convert to fraction form
   14,088.96/19,443.42 = 8,120.52/x
3. Step 3: Cross multiply
   14,088.96x = 19,443.42 × 8,120.52
4. Step 4: Simplify right side
   14,088.96x = 157,890,680.98
5. Step 5: Solve for x
   x = 157,890,680.98/14,088.96
6. Step 6: Final answer
   x = 11,206.70