Finding the Fourth Proportional to 10,238.18, 14,127.69 and 5,761.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,238.18 : 14,127.69 = 5,761.85 : x
2. Step 2: Convert to fraction form
   10,238.18/14,127.69 = 5,761.85/x
3. Step 3: Cross multiply
   10,238.18x = 14,127.69 × 5,761.85
4. Step 4: Simplify right side
   10,238.18x = 81,401,630.63
5. Step 5: Solve for x
   x = 81,401,630.63/10,238.18
6. Step 6: Final answer
   x = 7,950.79