Finding the Fourth Proportional to 5,981.62, 8,258.70 and 3,744.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,981.62 : 8,258.70 = 3,744.40 : x
2. Step 2: Convert to fraction form
   5,981.62/8,258.70 = 3,744.40/x
3. Step 3: Cross multiply
   5,981.62x = 8,258.70 × 3,744.40
4. Step 4: Simplify right side
   5,981.62x = 30,923,876.28
5. Step 5: Solve for x
   x = 30,923,876.28/5,981.62
6. Step 6: Final answer
   x = 5,169.82