Finding the Fourth Proportional to 10,236.25, 14,126.30 and 5,760.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,236.25 : 14,126.30 = 5,760.16 : x
2. Step 2: Convert to fraction form
   10,236.25/14,126.30 = 5,760.16/x
3. Step 3: Cross multiply
   10,236.25x = 14,126.30 × 5,760.16
4. Step 4: Simplify right side
   10,236.25x = 81,369,648.78
5. Step 5: Solve for x
   x = 81,369,648.78/10,236.25
6. Step 6: Final answer
   x = 7,949.17