Finding the Fourth Proportional to 10,441.88, 14,409.78 and 5,726.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.88 : 14,409.78 = 5,726.16 : x
2. Step 2: Convert to fraction form
   10,441.88/14,409.78 = 5,726.16/x
3. Step 3: Cross multiply
   10,441.88x = 14,409.78 × 5,726.16
4. Step 4: Simplify right side
   10,441.88x = 82,512,705.84
5. Step 5: Solve for x
   x = 82,512,705.84/10,441.88
6. Step 6: Final answer
   x = 7,902.09