Finding the Fourth Proportional to 6,490.56, 9,731.52 and 3,570.24

Step by Step Solution

1. Step 1: Write the proportion equation
   6,490.56 : 9,731.52 = 3,570.24 : x
2. Step 2: Convert to fraction form
   6,490.56/9,731.52 = 3,570.24/x
3. Step 3: Cross multiply
   6,490.56x = 9,731.52 × 3,570.24
4. Step 4: Simplify right side
   6,490.56x = 34,743,861.96
5. Step 5: Solve for x
   x = 34,743,861.96/6,490.56
6. Step 6: Final answer
   x = 5,352.98