Finding the Fourth Proportional to 10,238.68, 14,129.83 and 5,762.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,238.68 : 14,129.83 = 5,762.72 : x
2. Step 2: Convert to fraction form
   10,238.68/14,129.83 = 5,762.72/x
3. Step 3: Cross multiply
   10,238.68x = 14,129.83 × 5,762.72
4. Step 4: Simplify right side
   10,238.68x = 81,426,277.18
5. Step 5: Solve for x
   x = 81,426,277.18/10,238.68
6. Step 6: Final answer
   x = 7,952.81