Finding the Fourth Proportional to 10,454.24, 14,426.28 and 5,738.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,454.24 : 14,426.28 = 5,738.16 : x
2. Step 2: Convert to fraction form
   10,454.24/14,426.28 = 5,738.16/x
3. Step 3: Cross multiply
   10,454.24x = 14,426.28 × 5,738.16
4. Step 4: Simplify right side
   10,454.24x = 82,780,302.84
5. Step 5: Solve for x
   x = 82,780,302.84/10,454.24
6. Step 6: Final answer
   x = 7,918.35