Finding the Fourth Proportional to 2,016.79, 3,025.56 and 700.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.79 : 3,025.56 = 700.49 : x
2. Step 2: Convert to fraction form
   2,016.79/3,025.56 = 700.49/x
3. Step 3: Cross multiply
   2,016.79x = 3,025.56 × 700.49
4. Step 4: Simplify right side
   2,016.79x = 2,119,373.37
5. Step 5: Solve for x
   x = 2,119,373.37/2,016.79
6. Step 6: Final answer
   x = 1,050.87