Finding the Fourth Proportional to 5,851.72, 8,071.68 and 4,082.68

Step by Step Solution

1. Step 1: Write the proportion equation
   5,851.72 : 8,071.68 = 4,082.68 : x
2. Step 2: Convert to fraction form
   5,851.72/8,071.68 = 4,082.68/x
3. Step 3: Cross multiply
   5,851.72x = 8,071.68 × 4,082.68
4. Step 4: Simplify right side
   5,851.72x = 32,954,086.50
5. Step 5: Solve for x
   x = 32,954,086.50/5,851.72
6. Step 6: Final answer
   x = 5,631.52