Finding the Fourth Proportional to 3,555.04, 5,331.84 and 958.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,555.04 : 5,331.84 = 958.12 : x
2. Step 2: Convert to fraction form
   3,555.04/5,331.84 = 958.12/x
3. Step 3: Cross multiply
   3,555.04x = 5,331.84 × 958.12
4. Step 4: Simplify right side
   3,555.04x = 5,108,542.54
5. Step 5: Solve for x
   x = 5,108,542.54/3,555.04
6. Step 6: Final answer
   x = 1,436.99