Finding the Fourth Proportional to 10,440.96, 14,408.67 and 5,724.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,440.96 : 14,408.67 = 5,724.93 : x
2. Step 2: Convert to fraction form
   10,440.96/14,408.67 = 5,724.93/x
3. Step 3: Cross multiply
   10,440.96x = 14,408.67 × 5,724.93
4. Step 4: Simplify right side
   10,440.96x = 82,488,627.14
5. Step 5: Solve for x
   x = 82,488,627.14/10,440.96
6. Step 6: Final answer
   x = 7,900.48