Finding the Fourth Proportional to 2,014.51, 3,021.55 and 698.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.51 : 3,021.55 = 698.02 : x
2. Step 2: Convert to fraction form
   2,014.51/3,021.55 = 698.02/x
3. Step 3: Cross multiply
   2,014.51x = 3,021.55 × 698.02
4. Step 4: Simplify right side
   2,014.51x = 2,109,102.33
5. Step 5: Solve for x
   x = 2,109,102.33/2,014.51
6. Step 6: Final answer
   x = 1,046.96