Finding the Fourth Proportional to 1,050.12, 1,449.72 and 701.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.12 : 1,449.72 = 701.10 : x
2. Step 2: Convert to fraction form
   1,050.12/1,449.72 = 701.10/x
3. Step 3: Cross multiply
   1,050.12x = 1,449.72 × 701.10
4. Step 4: Simplify right side
   1,050.12x = 1,016,398.69
5. Step 5: Solve for x
   x = 1,016,398.69/1,050.12
6. Step 6: Final answer
   x = 967.89