Finding the Fourth Proportional to 2,668.75, 3,682.98 and 1,490.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,668.75 : 3,682.98 = 1,490.05 : x
2. Step 2: Convert to fraction form
   2,668.75/3,682.98 = 1,490.05/x
3. Step 3: Cross multiply
   2,668.75x = 3,682.98 × 1,490.05
4. Step 4: Simplify right side
   2,668.75x = 5,487,807.69
5. Step 5: Solve for x
   x = 5,487,807.69/2,668.75
6. Step 6: Final answer
   x = 2,056.32