Finding the Fourth Proportional to 5,663.25, 8,498.31 and 3,580.38

Step by Step Solution

1. Step 1: Write the proportion equation
   5,663.25 : 8,498.31 = 3,580.38 : x
2. Step 2: Convert to fraction form
   5,663.25/8,498.31 = 3,580.38/x
3. Step 3: Cross multiply
   5,663.25x = 8,498.31 × 3,580.38
4. Step 4: Simplify right side
   5,663.25x = 30,427,179.16
5. Step 5: Solve for x
   x = 30,427,179.16/5,663.25
6. Step 6: Final answer
   x = 5,372.74