Finding the Fourth Proportional to 1,449.42, 1,999.25 and 952.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449.42 : 1,999.25 = 952.48 : x
2. Step 2: Convert to fraction form
   1,449.42/1,999.25 = 952.48/x
3. Step 3: Cross multiply
   1,449.42x = 1,999.25 × 952.48
4. Step 4: Simplify right side
   1,449.42x = 1,904,240.88
5. Step 5: Solve for x
   x = 1,904,240.88/1,449.42
6. Step 6: Final answer
   x = 1,313.80