Finding the Fourth Proportional to 2,371.70, 3,558.47 and 984.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,371.70 : 3,558.47 = 984.69 : x
2. Step 2: Convert to fraction form
   2,371.70/3,558.47 = 984.69/x
3. Step 3: Cross multiply
   2,371.70x = 3,558.47 × 984.69
4. Step 4: Simplify right side
   2,371.70x = 3,503,984.90
5. Step 5: Solve for x
   x = 3,503,984.90/2,371.70
6. Step 6: Final answer
   x = 1,477.42