Finding the Fourth Proportional to 2,668.96, 3,683.01 and 1,490.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668.96 : 3,683.01 = 1,490.02 : x
2. Step 2: Convert to fraction form
   2,668.96/3,683.01 = 1,490.02/x
3. Step 3: Cross multiply
   2,668.96x = 3,683.01 × 1,490.02
4. Step 4: Simplify right side
   2,668.96x = 5,487,758.56
5. Step 5: Solve for x
   x = 5,487,758.56/2,668.96
6. Step 6: Final answer
   x = 2,056.14