Finding the Fourth Proportional to 1,349.75, 1,862.02 and 956.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,349.75 : 1,862.02 = 956.99 : x
2. Step 2: Convert to fraction form
   1,349.75/1,862.02 = 956.99/x
3. Step 3: Cross multiply
   1,349.75x = 1,862.02 × 956.99
4. Step 4: Simplify right side
   1,349.75x = 1,781,934.52
5. Step 5: Solve for x
   x = 1,781,934.52/1,349.75
6. Step 6: Final answer
   x = 1,320.20