Finding the Fourth Proportional to 10,441.71, 14,409.29 and 5,725.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.71 : 14,409.29 = 5,725.69 : x
2. Step 2: Convert to fraction form
   10,441.71/14,409.29 = 5,725.69/x
3. Step 3: Cross multiply
   10,441.71x = 14,409.29 × 5,725.69
4. Step 4: Simplify right side
   10,441.71x = 82,503,105.95
5. Step 5: Solve for x
   x = 82,503,105.95/10,441.71
6. Step 6: Final answer
   x = 7,901.30