Finding the Fourth Proportional to 2,372.54, 3,556.41 and 983.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,372.54 : 3,556.41 = 983.96 : x
2. Step 2: Convert to fraction form
   2,372.54/3,556.41 = 983.96/x
3. Step 3: Cross multiply
   2,372.54x = 3,556.41 × 983.96
4. Step 4: Simplify right side
   2,372.54x = 3,499,347.40
5. Step 5: Solve for x
   x = 3,499,347.40/2,372.54
6. Step 6: Final answer
   x = 1,474.94