Finding the Fourth Proportional to 2,443.35, 3,666.41 and 983.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.35 : 3,666.41 = 983.54 : x
2. Step 2: Convert to fraction form
   2,443.35/3,666.41 = 983.54/x
3. Step 3: Cross multiply
   2,443.35x = 3,666.41 × 983.54
4. Step 4: Simplify right side
   2,443.35x = 3,606,037.64
5. Step 5: Solve for x
   x = 3,606,037.64/2,443.35
6. Step 6: Final answer
   x = 1,475.86