Finding the Fourth Proportional to 14,089.68, 21,132.72 and 3,702.24

Step by Step Solution

1. Step 1: Write the proportion equation
   14,089.68 : 21,132.72 = 3,702.24 : x
2. Step 2: Convert to fraction form
   14,089.68/21,132.72 = 3,702.24/x
3. Step 3: Cross multiply
   14,089.68x = 21,132.72 × 3,702.24
4. Step 4: Simplify right side
   14,089.68x = 78,238,401.29
5. Step 5: Solve for x
   x = 78,238,401.29/14,089.68
6. Step 6: Final answer
   x = 5,552.89