Finding the Fourth Proportional to 1,758.52, 2,426.66 and 961.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,758.52 : 2,426.66 = 961.69 : x
2. Step 2: Convert to fraction form
   1,758.52/2,426.66 = 961.69/x
3. Step 3: Cross multiply
   1,758.52x = 2,426.66 × 961.69
4. Step 4: Simplify right side
   1,758.52x = 2,333,684.64
5. Step 5: Solve for x
   x = 2,333,684.64/1,758.52
6. Step 6: Final answer
   x = 1,327.07