Finding the Fourth Proportional to 2,669.09, 3,683.27 and 1,490.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.09 : 3,683.27 = 1,490.15 : x
2. Step 2: Convert to fraction form
   2,669.09/3,683.27 = 1,490.15/x
3. Step 3: Cross multiply
   2,669.09x = 3,683.27 × 1,490.15
4. Step 4: Simplify right side
   2,669.09x = 5,488,637.72
5. Step 5: Solve for x
   x = 5,488,637.72/2,669.09
6. Step 6: Final answer
   x = 2,056.37