Finding the Fourth Proportional to 5,648.64, 8,472.24 and 3,562.35

Step by Step Solution

1. Step 1: Write the proportion equation
   5,648.64 : 8,472.24 = 3,562.35 : x
2. Step 2: Convert to fraction form
   5,648.64/8,472.24 = 3,562.35/x
3. Step 3: Cross multiply
   5,648.64x = 8,472.24 × 3,562.35
4. Step 4: Simplify right side
   5,648.64x = 30,181,084.16
5. Step 5: Solve for x
   x = 30,181,084.16/5,648.64
6. Step 6: Final answer
   x = 5,343.07