Finding the Fourth Proportional to 2,949.62, 4,423.82 and 1,099.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.62 : 4,423.82 = 1,099.71 : x
2. Step 2: Convert to fraction form
   2,949.62/4,423.82 = 1,099.71/x
3. Step 3: Cross multiply
   2,949.62x = 4,423.82 × 1,099.71
4. Step 4: Simplify right side
   2,949.62x = 4,864,913.59
5. Step 5: Solve for x
   x = 4,864,913.59/2,949.62
6. Step 6: Final answer
   x = 1,649.34