Finding the Fourth Proportional to 5,670.30, 7,824.81 and 3,152.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,670.30 : 7,824.81 = 3,152.52 : x
2. Step 2: Convert to fraction form
   5,670.30/7,824.81 = 3,152.52/x
3. Step 3: Cross multiply
   5,670.30x = 7,824.81 × 3,152.52
4. Step 4: Simplify right side
   5,670.30x = 24,667,870.02
5. Step 5: Solve for x
   x = 24,667,870.02/5,670.30
6. Step 6: Final answer
   x = 4,350.36