Finding the Fourth Proportional to 2,404.19, 3,606.42 and 672.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.19 : 3,606.42 = 672.95 : x
2. Step 2: Convert to fraction form
   2,404.19/3,606.42 = 672.95/x
3. Step 3: Cross multiply
   2,404.19x = 3,606.42 × 672.95
4. Step 4: Simplify right side
   2,404.19x = 2,426,940.34
5. Step 5: Solve for x
   x = 2,426,940.34/2,404.19
6. Step 6: Final answer
   x = 1,009.46