Finding the Fourth Proportional to 6,339.52, 8,748.30 and 3,545.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,339.52 : 8,748.30 = 3,545.56 : x
2. Step 2: Convert to fraction form
   6,339.52/8,748.30 = 3,545.56/x
3. Step 3: Cross multiply
   6,339.52x = 8,748.30 × 3,545.56
4. Step 4: Simplify right side
   6,339.52x = 31,017,622.55
5. Step 5: Solve for x
   x = 31,017,622.55/6,339.52
6. Step 6: Final answer
   x = 4,892.74