Finding the Fourth Proportional to 10,441.85, 14,409.73 and 5,726.43

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.85 : 14,409.73 = 5,726.43 : x
2. Step 2: Convert to fraction form
   10,441.85/14,409.73 = 5,726.43/x
3. Step 3: Cross multiply
   10,441.85x = 14,409.73 × 5,726.43
4. Step 4: Simplify right side
   10,441.85x = 82,516,281.53
5. Step 5: Solve for x
   x = 82,516,281.53/10,441.85
6. Step 6: Final answer
   x = 7,902.46