Finding the Fourth Proportional to 5,200.06, 7,176.02 and 2,842.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,200.06 : 7,176.02 = 2,842.18 : x
2. Step 2: Convert to fraction form
   5,200.06/7,176.02 = 2,842.18/x
3. Step 3: Cross multiply
   5,200.06x = 7,176.02 × 2,842.18
4. Step 4: Simplify right side
   5,200.06x = 20,395,540.52
5. Step 5: Solve for x
   x = 20,395,540.52/5,200.06
6. Step 6: Final answer
   x = 3,922.17