Finding the Fourth Proportional to 2,372.07, 3,558.72 and 984.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.07 : 3,558.72 = 984.96 : x
2. Step 2: Convert to fraction form
   2,372.07/3,558.72 = 984.96/x
3. Step 3: Cross multiply
   2,372.07x = 3,558.72 × 984.96
4. Step 4: Simplify right side
   2,372.07x = 3,505,196.85
5. Step 5: Solve for x
   x = 3,505,196.85/2,372.07
6. Step 6: Final answer
   x = 1,477.70