Finding the Fourth Proportional to 2,669.77, 3,683.83 and 1,490.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.77 : 3,683.83 = 1,490.85 : x
2. Step 2: Convert to fraction form
   2,669.77/3,683.83 = 1,490.85/x
3. Step 3: Cross multiply
   2,669.77x = 3,683.83 × 1,490.85
4. Step 4: Simplify right side
   2,669.77x = 5,492,037.96
5. Step 5: Solve for x
   x = 5,492,037.96/2,669.77
6. Step 6: Final answer
   x = 2,057.12