Finding the Fourth Proportional to 10,441.36, 14,409.72 and 5,726.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,441.36 : 14,409.72 = 5,726.32 : x
2. Step 2: Convert to fraction form
   10,441.36/14,409.72 = 5,726.32/x
3. Step 3: Cross multiply
   10,441.36x = 14,409.72 × 5,726.32
4. Step 4: Simplify right side
   10,441.36x = 82,514,667.83
5. Step 5: Solve for x
   x = 82,514,667.83/10,441.36
6. Step 6: Final answer
   x = 7,902.67