Finding the Fourth Proportional to 10,441.81, 14,410.43 and 5,726.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.81 : 14,410.43 = 5,726.40 : x
2. Step 2: Convert to fraction form
   10,441.81/14,410.43 = 5,726.40/x
3. Step 3: Cross multiply
   10,441.81x = 14,410.43 × 5,726.40
4. Step 4: Simplify right side
   10,441.81x = 82,519,886.35
5. Step 5: Solve for x
   x = 82,519,886.35/10,441.81
6. Step 6: Final answer
   x = 7,902.83