Finding the Fourth Proportional to 1,050.76, 1,449.54 and 701.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,050.76 : 1,449.54 = 701.56 : x
2. Step 2: Convert to fraction form
   1,050.76/1,449.54 = 701.56/x
3. Step 3: Cross multiply
   1,050.76x = 1,449.54 × 701.56
4. Step 4: Simplify right side
   1,050.76x = 1,016,939.28
5. Step 5: Solve for x
   x = 1,016,939.28/1,050.76
6. Step 6: Final answer
   x = 967.81