Finding the Fourth Proportional to 2,358.50, 3,535.72 and 970.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,358.50 : 3,535.72 = 970.97 : x
2. Step 2: Convert to fraction form
   2,358.50/3,535.72 = 970.97/x
3. Step 3: Cross multiply
   2,358.50x = 3,535.72 × 970.97
4. Step 4: Simplify right side
   2,358.50x = 3,433,077.83
5. Step 5: Solve for x
   x = 3,433,077.83/2,358.50
6. Step 6: Final answer
   x = 1,455.62