Finding the Fourth Proportional to 10,238.69, 14,126.56 and 5,762.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,238.69 : 14,126.56 = 5,762.18 : x
2. Step 2: Convert to fraction form
   10,238.69/14,126.56 = 5,762.18/x
3. Step 3: Cross multiply
   10,238.69x = 14,126.56 × 5,762.18
4. Step 4: Simplify right side
   10,238.69x = 81,399,696.46
5. Step 5: Solve for x
   x = 81,399,696.46/10,238.69
6. Step 6: Final answer
   x = 7,950.21