Finding the Fourth Proportional to 5,086.08, 7,054.71 and 4,951.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.08 : 7,054.71 = 4,951.20 : x
2. Step 2: Convert to fraction form
   5,086.08/7,054.71 = 4,951.20/x
3. Step 3: Cross multiply
   5,086.08x = 7,054.71 × 4,951.20
4. Step 4: Simplify right side
   5,086.08x = 34,929,280.15
5. Step 5: Solve for x
   x = 34,929,280.15/5,086.08
6. Step 6: Final answer
   x = 6,867.62