Finding the Fourth Proportional to 10,864.72, 14,993.31 and 5,896.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,864.72 : 14,993.31 = 5,896.72 : x
2. Step 2: Convert to fraction form
   10,864.72/14,993.31 = 5,896.72/x
3. Step 3: Cross multiply
   10,864.72x = 14,993.31 × 5,896.72
4. Step 4: Simplify right side
   10,864.72x = 88,411,350.94
5. Step 5: Solve for x
   x = 88,411,350.94/10,864.72
6. Step 6: Final answer
   x = 8,137.47