Finding the Fourth Proportional to 2,429.82, 3,645.04 and 698.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.82 : 3,645.04 = 698.48 : x
2. Step 2: Convert to fraction form
   2,429.82/3,645.04 = 698.48/x
3. Step 3: Cross multiply
   2,429.82x = 3,645.04 × 698.48
4. Step 4: Simplify right side
   2,429.82x = 2,545,987.54
5. Step 5: Solve for x
   x = 2,545,987.54/2,429.82
6. Step 6: Final answer
   x = 1,047.81