Finding the Fourth Proportional to 14,447.52, 21,665.34 and 7,049.88

Step by Step Solution

1. Step 1: Write the proportion equation
   14,447.52 : 21,665.34 = 7,049.88 : x
2. Step 2: Convert to fraction form
   14,447.52/21,665.34 = 7,049.88/x
3. Step 3: Cross multiply
   14,447.52x = 21,665.34 × 7,049.88
4. Step 4: Simplify right side
   14,447.52x = 152,738,047.16
5. Step 5: Solve for x
   x = 152,738,047.16/14,447.52
6. Step 6: Final answer
   x = 10,571.92