Finding the Fourth Proportional to 2,404.17, 3,606.44 and 672.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.17 : 3,606.44 = 672.75 : x
2. Step 2: Convert to fraction form
   2,404.17/3,606.44 = 672.75/x
3. Step 3: Cross multiply
   2,404.17x = 3,606.44 × 672.75
4. Step 4: Simplify right side
   2,404.17x = 2,426,229.15
5. Step 5: Solve for x
   x = 2,426,229.15/2,404.17
6. Step 6: Final answer
   x = 1,009.18