Finding the Fourth Proportional to 2,014.72, 3,022.34 and 698.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.72 : 3,022.34 = 698.72 : x
2. Step 2: Convert to fraction form
   2,014.72/3,022.34 = 698.72/x
3. Step 3: Cross multiply
   2,014.72x = 3,022.34 × 698.72
4. Step 4: Simplify right side
   2,014.72x = 2,111,769.40
5. Step 5: Solve for x
   x = 2,111,769.40/2,014.72
6. Step 6: Final answer
   x = 1,048.17