Finding the Fourth Proportional to 2,669.16, 3,683.32 and 1,490

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.16 : 3,683.32 = 1,490 : x
2. Step 2: Convert to fraction form
   2,669.16/3,683.32 = 1,490/x
3. Step 3: Cross multiply
   2,669.16x = 3,683.32 × 1,490
4. Step 4: Simplify right side
   2,669.16x = 5,488,146.80
5. Step 5: Solve for x
   x = 5,488,146.80/2,669.16
6. Step 6: Final answer
   x = 2,056.13