Finding the Fourth Proportional to 10,441.71, 14,409.56 and 5,726.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.71 : 14,409.56 = 5,726.09 : x
2. Step 2: Convert to fraction form
   10,441.71/14,409.56 = 5,726.09/x
3. Step 3: Cross multiply
   10,441.71x = 14,409.56 × 5,726.09
4. Step 4: Simplify right side
   10,441.71x = 82,510,336.74
5. Step 5: Solve for x
   x = 82,510,336.74/10,441.71
6. Step 6: Final answer
   x = 7,902.00