Finding the Fourth Proportional to 1,049.86, 1,449.22 and 700.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.86 : 1,449.22 = 700.42 : x
2. Step 2: Convert to fraction form
   1,049.86/1,449.22 = 700.42/x
3. Step 3: Cross multiply
   1,049.86x = 1,449.22 × 700.42
4. Step 4: Simplify right side
   1,049.86x = 1,015,062.67
5. Step 5: Solve for x
   x = 1,015,062.67/1,049.86
6. Step 6: Final answer
   x = 966.86