Finding the Fourth Proportional to 2,956.15, 4,434.86 and 982.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,956.15 : 4,434.86 = 982.38 : x
2. Step 2: Convert to fraction form
   2,956.15/4,434.86 = 982.38/x
3. Step 3: Cross multiply
   2,956.15x = 4,434.86 × 982.38
4. Step 4: Simplify right side
   2,956.15x = 4,356,713.29
5. Step 5: Solve for x
   x = 4,356,713.29/2,956.15
6. Step 6: Final answer
   x = 1,473.78