Finding the Fourth Proportional to 2,673.82, 3,689.93 and 1,478.81

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673.82 : 3,689.93 = 1,478.81 : x
2. Step 2: Convert to fraction form
   2,673.82/3,689.93 = 1,478.81/x
3. Step 3: Cross multiply
   2,673.82x = 3,689.93 × 1,478.81
4. Step 4: Simplify right side
   2,673.82x = 5,456,705.38
5. Step 5: Solve for x
   x = 5,456,705.38/2,673.82
6. Step 6: Final answer
   x = 2,040.79