Finding the Fourth Proportional to 3,617.28, 4,991.82 and 2,023.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,617.28 : 4,991.82 = 2,023.94 : x
2. Step 2: Convert to fraction form
   3,617.28/4,991.82 = 2,023.94/x
3. Step 3: Cross multiply
   3,617.28x = 4,991.82 × 2,023.94
4. Step 4: Simplify right side
   3,617.28x = 10,103,144.17
5. Step 5: Solve for x
   x = 10,103,144.17/3,617.28
6. Step 6: Final answer
   x = 2,793.02