Finding the Fourth Proportional to 10,240.92, 14,131.74 and 5,763.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,240.92 : 14,131.74 = 5,763.81 : x
2. Step 2: Convert to fraction form
   10,240.92/14,131.74 = 5,763.81/x
3. Step 3: Cross multiply
   10,240.92x = 14,131.74 × 5,763.81
4. Step 4: Simplify right side
   10,240.92x = 81,452,664.33
5. Step 5: Solve for x
   x = 81,452,664.33/10,240.92
6. Step 6: Final answer
   x = 7,953.65