Finding the Fourth Proportional to 2,357.31, 3,532.89 and 969.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357.31 : 3,532.89 = 969.06 : x
2. Step 2: Convert to fraction form
   2,357.31/3,532.89 = 969.06/x
3. Step 3: Cross multiply
   2,357.31x = 3,532.89 × 969.06
4. Step 4: Simplify right side
   2,357.31x = 3,423,582.38
5. Step 5: Solve for x
   x = 3,423,582.38/2,357.31
6. Step 6: Final answer
   x = 1,452.33