Finding the Fourth Proportional to 2,372.58, 3,555.54 and 984.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.58 : 3,555.54 = 984.42 : x
2. Step 2: Convert to fraction form
   2,372.58/3,555.54 = 984.42/x
3. Step 3: Cross multiply
   2,372.58x = 3,555.54 × 984.42
4. Step 4: Simplify right side
   2,372.58x = 3,500,144.69
5. Step 5: Solve for x
   x = 3,500,144.69/2,372.58
6. Step 6: Final answer
   x = 1,475.25