Finding the Fourth Proportional to 10,236.69, 14,126.46 and 5,760.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,236.69 : 14,126.46 = 5,760.42 : x
2. Step 2: Convert to fraction form
   10,236.69/14,126.46 = 5,760.42/x
3. Step 3: Cross multiply
   10,236.69x = 14,126.46 × 5,760.42
4. Step 4: Simplify right side
   10,236.69x = 81,374,342.71
5. Step 5: Solve for x
   x = 81,374,342.71/10,236.69
6. Step 6: Final answer
   x = 7,949.28