Finding the Fourth Proportional to 2,040.91, 3,058.17 and 1,490.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.91 : 3,058.17 = 1,490.56 : x
2. Step 2: Convert to fraction form
   2,040.91/3,058.17 = 1,490.56/x
3. Step 3: Cross multiply
   2,040.91x = 3,058.17 × 1,490.56
4. Step 4: Simplify right side
   2,040.91x = 4,558,385.88
5. Step 5: Solve for x
   x = 4,558,385.88/2,040.91
6. Step 6: Final answer
   x = 2,233.51