Finding the Fourth Proportional to 1,344.72, 1,855.80 and 952.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.72 : 1,855.80 = 952.56 : x
2. Step 2: Convert to fraction form
   1,344.72/1,855.80 = 952.56/x
3. Step 3: Cross multiply
   1,344.72x = 1,855.80 × 952.56
4. Step 4: Simplify right side
   1,344.72x = 1,767,760.85
5. Step 5: Solve for x
   x = 1,767,760.85/1,344.72
6. Step 6: Final answer
   x = 1,314.59