Finding the Fourth Proportional to 1,344.75, 1,855.12 and 951.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.75 : 1,855.12 = 951.99 : x
2. Step 2: Convert to fraction form
   1,344.75/1,855.12 = 951.99/x
3. Step 3: Cross multiply
   1,344.75x = 1,855.12 × 951.99
4. Step 4: Simplify right side
   1,344.75x = 1,766,055.69
5. Step 5: Solve for x
   x = 1,766,055.69/1,344.75
6. Step 6: Final answer
   x = 1,313.30