Finding the Fourth Proportional to 5,086.55, 7,633.92 and 2,749.19

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.55 : 7,633.92 = 2,749.19 : x
2. Step 2: Convert to fraction form
   5,086.55/7,633.92 = 2,749.19/x
3. Step 3: Cross multiply
   5,086.55x = 7,633.92 × 2,749.19
4. Step 4: Simplify right side
   5,086.55x = 20,987,096.52
5. Step 5: Solve for x
   x = 20,987,096.52/5,086.55
6. Step 6: Final answer
   x = 4,126.00