Finding the Fourth Proportional to 2,669.20, 3,683.50 and 1,490.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.20 : 3,683.50 = 1,490.27 : x
2. Step 2: Convert to fraction form
   2,669.20/3,683.50 = 1,490.27/x
3. Step 3: Cross multiply
   2,669.20x = 3,683.50 × 1,490.27
4. Step 4: Simplify right side
   2,669.20x = 5,489,422.67
5. Step 5: Solve for x
   x = 5,489,422.67/2,669.20
6. Step 6: Final answer
   x = 2,056.58