Finding the Fourth Proportional to 2,429.33, 3,643.25 and 673.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.33 : 3,643.25 = 673.91 : x
2. Step 2: Convert to fraction form
   2,429.33/3,643.25 = 673.91/x
3. Step 3: Cross multiply
   2,429.33x = 3,643.25 × 673.91
4. Step 4: Simplify right side
   2,429.33x = 2,455,201.02
5. Step 5: Solve for x
   x = 2,455,201.02/2,429.33
6. Step 6: Final answer
   x = 1,010.65