Finding the Fourth Proportional to 2,956.78, 4,435.52 and 982.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,956.78 : 4,435.52 = 982.59 : x
2. Step 2: Convert to fraction form
   2,956.78/4,435.52 = 982.59/x
3. Step 3: Cross multiply
   2,956.78x = 4,435.52 × 982.59
4. Step 4: Simplify right side
   2,956.78x = 4,358,290.82
5. Step 5: Solve for x
   x = 4,358,290.82/2,956.78
6. Step 6: Final answer
   x = 1,474.00