Finding the Fourth Proportional to 2,949.42, 4,418.64 and 2,490.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.42 : 4,418.64 = 2,490.06 : x
2. Step 2: Convert to fraction form
   2,949.42/4,418.64 = 2,490.06/x
3. Step 3: Cross multiply
   2,949.42x = 4,418.64 × 2,490.06
4. Step 4: Simplify right side
   2,949.42x = 11,002,678.72
5. Step 5: Solve for x
   x = 11,002,678.72/2,949.42
6. Step 6: Final answer
   x = 3,730.46