Finding the Fourth Proportional to 2,443.76, 3,666.08 and 983.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.76 : 3,666.08 = 983.02 : x
2. Step 2: Convert to fraction form
   2,443.76/3,666.08 = 983.02/x
3. Step 3: Cross multiply
   2,443.76x = 3,666.08 × 983.02
4. Step 4: Simplify right side
   2,443.76x = 3,603,829.96
5. Step 5: Solve for x
   x = 3,603,829.96/2,443.76
6. Step 6: Final answer
   x = 1,474.71