Finding the Fourth Proportional to 2,906.82, 4,359.61 and 958.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,906.82 : 4,359.61 = 958.56 : x
2. Step 2: Convert to fraction form
   2,906.82/4,359.61 = 958.56/x
3. Step 3: Cross multiply
   2,906.82x = 4,359.61 × 958.56
4. Step 4: Simplify right side
   2,906.82x = 4,178,947.76
5. Step 5: Solve for x
   x = 4,178,947.76/2,906.82
6. Step 6: Final answer
   x = 1,437.64