Finding the Fourth Proportional to 2,429.42, 3,643.47 and 674.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,429.42 : 3,643.47 = 674.01 : x
2. Step 2: Convert to fraction form
   2,429.42/3,643.47 = 674.01/x
3. Step 3: Cross multiply
   2,429.42x = 3,643.47 × 674.01
4. Step 4: Simplify right side
   2,429.42x = 2,455,713.63
5. Step 5: Solve for x
   x = 2,455,713.63/2,429.42
6. Step 6: Final answer
   x = 1,010.82