Finding the Fourth Proportional to 5,665.52, 7,818.23 and 3,275.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,665.52 : 7,818.23 = 3,275.48 : x
2. Step 2: Convert to fraction form
   5,665.52/7,818.23 = 3,275.48/x
3. Step 3: Cross multiply
   5,665.52x = 7,818.23 × 3,275.48
4. Step 4: Simplify right side
   5,665.52x = 25,608,400.53
5. Step 5: Solve for x
   x = 25,608,400.53/5,665.52
6. Step 6: Final answer
   x = 4,520.05