Finding the Fourth Proportional to 14,446.72, 21,669.25 and 5,560.29

Step by Step Solution

1. Step 1: Write the proportion equation
   14,446.72 : 21,669.25 = 5,560.29 : x
2. Step 2: Convert to fraction form
   14,446.72/21,669.25 = 5,560.29/x
3. Step 3: Cross multiply
   14,446.72x = 21,669.25 × 5,560.29
4. Step 4: Simplify right side
   14,446.72x = 120,487,314.08
5. Step 5: Solve for x
   x = 120,487,314.08/14,446.72
6. Step 6: Final answer
   x = 8,340.12