Finding the Fourth Proportional to 3,572.52, 5,319.72 and 3,441.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,572.52 : 5,319.72 = 3,441.30 : x
2. Step 2: Convert to fraction form
   3,572.52/5,319.72 = 3,441.30/x
3. Step 3: Cross multiply
   3,572.52x = 5,319.72 × 3,441.30
4. Step 4: Simplify right side
   3,572.52x = 18,306,752.44
5. Step 5: Solve for x
   x = 18,306,752.44/3,572.52
6. Step 6: Final answer
   x = 5,124.32