Finding the Fourth Proportional to 10,441.92, 14,409.78 and 5,726.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.92 : 14,409.78 = 5,726.22 : x
2. Step 2: Convert to fraction form
   10,441.92/14,409.78 = 5,726.22/x
3. Step 3: Cross multiply
   10,441.92x = 14,409.78 × 5,726.22
4. Step 4: Simplify right side
   10,441.92x = 82,513,570.43
5. Step 5: Solve for x
   x = 82,513,570.43/10,441.92
6. Step 6: Final answer
   x = 7,902.15