Finding the Fourth Proportional to 5,996.56, 8,275.98 and 3,639.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,996.56 : 8,275.98 = 3,639.40 : x
2. Step 2: Convert to fraction form
   5,996.56/8,275.98 = 3,639.40/x
3. Step 3: Cross multiply
   5,996.56x = 8,275.98 × 3,639.40
4. Step 4: Simplify right side
   5,996.56x = 30,119,601.61
5. Step 5: Solve for x
   x = 30,119,601.61/5,996.56
6. Step 6: Final answer
   x = 5,022.81