Finding the Fourth Proportional to 8,723.52, 12,035.16 and 5,574.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,723.52 : 12,035.16 = 5,574.24 : x
2. Step 2: Convert to fraction form
   8,723.52/12,035.16 = 5,574.24/x
3. Step 3: Cross multiply
   8,723.52x = 12,035.16 × 5,574.24
4. Step 4: Simplify right side
   8,723.52x = 67,086,870.28
5. Step 5: Solve for x
   x = 67,086,870.28/8,723.52
6. Step 6: Final answer
   x = 7,690.34