Finding the Fourth Proportional to 5,610.71, 8,403.62 and 3,629.97

Step by Step Solution

1. Step 1: Write the proportion equation
   5,610.71 : 8,403.62 = 3,629.97 : x
2. Step 2: Convert to fraction form
   5,610.71/8,403.62 = 3,629.97/x
3. Step 3: Cross multiply
   5,610.71x = 8,403.62 × 3,629.97
4. Step 4: Simplify right side
   5,610.71x = 30,504,870.34
5. Step 5: Solve for x
   x = 30,504,870.34/5,610.71
6. Step 6: Final answer
   x = 5,436.90