Finding the Fourth Proportional to 2,715.40, 4,073.82 and 984.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.40 : 4,073.82 = 984.52 : x
2. Step 2: Convert to fraction form
   2,715.40/4,073.82 = 984.52/x
3. Step 3: Cross multiply
   2,715.40x = 4,073.82 × 984.52
4. Step 4: Simplify right side
   2,715.40x = 4,010,757.27
5. Step 5: Solve for x
   x = 4,010,757.27/2,715.40
6. Step 6: Final answer
   x = 1,477.04