Finding the Fourth Proportional to 2,258.52, 3,384.76 and 958.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,258.52 : 3,384.76 = 958.36 : x
2. Step 2: Convert to fraction form
   2,258.52/3,384.76 = 958.36/x
3. Step 3: Cross multiply
   2,258.52x = 3,384.76 × 958.36
4. Step 4: Simplify right side
   2,258.52x = 3,243,818.59
5. Step 5: Solve for x
   x = 3,243,818.59/2,258.52
6. Step 6: Final answer
   x = 1,436.26