Finding the Fourth Proportional to 5,670.72, 7,825.24 and 3,152.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,670.72 : 7,825.24 = 3,152.69 : x
2. Step 2: Convert to fraction form
   5,670.72/7,825.24 = 3,152.69/x
3. Step 3: Cross multiply
   5,670.72x = 7,825.24 × 3,152.69
4. Step 4: Simplify right side
   5,670.72x = 24,670,550.05
5. Step 5: Solve for x
   x = 24,670,550.05/5,670.72
6. Step 6: Final answer
   x = 4,350.51