Finding the Fourth Proportional to 14,244.72, 21,369.71 and 7,132.71

Step by Step Solution

1. Step 1: Write the proportion equation
   14,244.72 : 21,369.71 = 7,132.71 : x
2. Step 2: Convert to fraction form
   14,244.72/21,369.71 = 7,132.71/x
3. Step 3: Cross multiply
   14,244.72x = 21,369.71 × 7,132.71
4. Step 4: Simplify right side
   14,244.72x = 152,423,944.21
5. Step 5: Solve for x
   x = 152,423,944.21/14,244.72
6. Step 6: Final answer
   x = 10,700.38