Finding the Fourth Proportional to 5,843.28, 8,049.90 and 4,071.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,843.28 : 8,049.90 = 4,071.72 : x
2. Step 2: Convert to fraction form
   5,843.28/8,049.90 = 4,071.72/x
3. Step 3: Cross multiply
   5,843.28x = 8,049.90 × 4,071.72
4. Step 4: Simplify right side
   5,843.28x = 32,776,938.83
5. Step 5: Solve for x
   x = 32,776,938.83/5,843.28
6. Step 6: Final answer
   x = 5,609.34