Finding the Fourth Proportional to 2,275.99, 3,141.17 and 1,490.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275.99 : 3,141.17 = 1,490.49 : x
2. Step 2: Convert to fraction form
   2,275.99/3,141.17 = 1,490.49/x
3. Step 3: Cross multiply
   2,275.99x = 3,141.17 × 1,490.49
4. Step 4: Simplify right side
   2,275.99x = 4,681,859.32
5. Step 5: Solve for x
   x = 4,681,859.32/2,275.99
6. Step 6: Final answer
   x = 2,057.07