Finding the Fourth Proportional to 5,443.74, 8,151.71 and 3,589.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.74 : 8,151.71 = 3,589.25 : x
2. Step 2: Convert to fraction form
   5,443.74/8,151.71 = 3,589.25/x
3. Step 3: Cross multiply
   5,443.74x = 8,151.71 × 3,589.25
4. Step 4: Simplify right side
   5,443.74x = 29,258,466.41
5. Step 5: Solve for x
   x = 29,258,466.41/5,443.74
6. Step 6: Final answer
   x = 5,374.70