Finding the Fourth Proportional to 10,158.68, 15,227.94 and 5,767.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,158.68 : 15,227.94 = 5,767.04 : x
2. Step 2: Convert to fraction form
   10,158.68/15,227.94 = 5,767.04/x
3. Step 3: Cross multiply
   10,158.68x = 15,227.94 × 5,767.04
4. Step 4: Simplify right side
   10,158.68x = 87,820,139.10
5. Step 5: Solve for x
   x = 87,820,139.10/10,158.68
6. Step 6: Final answer
   x = 8,644.84