Finding the Fourth Proportional to 2,669.84, 3,683.94 and 1,490.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.84 : 3,683.94 = 1,490.72 : x
2. Step 2: Convert to fraction form
   2,669.84/3,683.94 = 1,490.72/x
3. Step 3: Cross multiply
   2,669.84x = 3,683.94 × 1,490.72
4. Step 4: Simplify right side
   2,669.84x = 5,491,723.04
5. Step 5: Solve for x
   x = 5,491,723.04/2,669.84
6. Step 6: Final answer
   x = 2,056.95