Finding the Fourth Proportional to 2,600.56, 3,901.80 and 958.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600.56 : 3,901.80 = 958.18 : x
2. Step 2: Convert to fraction form
   2,600.56/3,901.80 = 958.18/x
3. Step 3: Cross multiply
   2,600.56x = 3,901.80 × 958.18
4. Step 4: Simplify right side
   2,600.56x = 3,738,626.72
5. Step 5: Solve for x
   x = 3,738,626.72/2,600.56
6. Step 6: Final answer
   x = 1,437.62