Finding the Fourth Proportional to 5,182.06, 7,143.69 and 3,586.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,182.06 : 7,143.69 = 3,586.28 : x
2. Step 2: Convert to fraction form
   5,182.06/7,143.69 = 3,586.28/x
3. Step 3: Cross multiply
   5,182.06x = 7,143.69 × 3,586.28
4. Step 4: Simplify right side
   5,182.06x = 25,619,250.30
5. Step 5: Solve for x
   x = 25,619,250.30/5,182.06
6. Step 6: Final answer
   x = 4,943.84