Finding the Fourth Proportional to 10,238.97, 14,129.81 and 5,762.79

Step by Step Solution

1. Step 1: Write the proportion equation
   10,238.97 : 14,129.81 = 5,762.79 : x
2. Step 2: Convert to fraction form
   10,238.97/14,129.81 = 5,762.79/x
3. Step 3: Cross multiply
   10,238.97x = 14,129.81 × 5,762.79
4. Step 4: Simplify right side
   10,238.97x = 81,427,120.57
5. Step 5: Solve for x
   x = 81,427,120.57/10,238.97
6. Step 6: Final answer
   x = 7,952.66