Finding the Fourth Proportional to 10,240.16, 14,131.48 and 5,764

Step by Step Solution

1. Step 1: Write the proportion equation
   10,240.16 : 14,131.48 = 5,764 : x
2. Step 2: Convert to fraction form
   10,240.16/14,131.48 = 5,764/x
3. Step 3: Cross multiply
   10,240.16x = 14,131.48 × 5,764
4. Step 4: Simplify right side
   10,240.16x = 81,453,850.72
5. Step 5: Solve for x
   x = 81,453,850.72/10,240.16
6. Step 6: Final answer
   x = 7,954.35