Finding the Fourth Proportional to 5,943.15, 8,200.71 and 3,290.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,943.15 : 8,200.71 = 3,290.72 : x
2. Step 2: Convert to fraction form
   5,943.15/8,200.71 = 3,290.72/x
3. Step 3: Cross multiply
   5,943.15x = 8,200.71 × 3,290.72
4. Step 4: Simplify right side
   5,943.15x = 26,986,199.41
5. Step 5: Solve for x
   x = 26,986,199.41/5,943.15
6. Step 6: Final answer
   x = 4,540.72