Finding the Fourth Proportional to 2,669.43, 3,683.73 and 1,490.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.43 : 3,683.73 = 1,490.47 : x
2. Step 2: Convert to fraction form
   2,669.43/3,683.73 = 1,490.47/x
3. Step 3: Cross multiply
   2,669.43x = 3,683.73 × 1,490.47
4. Step 4: Simplify right side
   2,669.43x = 5,490,489.05
5. Step 5: Solve for x
   x = 5,490,489.05/2,669.43
6. Step 6: Final answer
   x = 2,056.81