Finding the Fourth Proportional to 5,086.72, 7,630.71 and 1,799.16

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.72 : 7,630.71 = 1,799.16 : x
2. Step 2: Convert to fraction form
   5,086.72/7,630.71 = 1,799.16/x
3. Step 3: Cross multiply
   5,086.72x = 7,630.71 × 1,799.16
4. Step 4: Simplify right side
   5,086.72x = 13,728,868.20
5. Step 5: Solve for x
   x = 13,728,868.20/5,086.72
6. Step 6: Final answer
   x = 2,698.96