Finding the Fourth Proportional to 2,664.78, 3,677.43 and 1,469.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664.78 : 3,677.43 = 1,469.82 : x
2. Step 2: Convert to fraction form
   2,664.78/3,677.43 = 1,469.82/x
3. Step 3: Cross multiply
   2,664.78x = 3,677.43 × 1,469.82
4. Step 4: Simplify right side
   2,664.78x = 5,405,160.16
5. Step 5: Solve for x
   x = 5,405,160.16/2,664.78
6. Step 6: Final answer
   x = 2,028.37