Finding the Fourth Proportional to 2,949.85, 4,421.94 and 1,100.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.85 : 4,421.94 = 1,100.22 : x
2. Step 2: Convert to fraction form
   2,949.85/4,421.94 = 1,100.22/x
3. Step 3: Cross multiply
   2,949.85x = 4,421.94 × 1,100.22
4. Step 4: Simplify right side
   2,949.85x = 4,865,106.83
5. Step 5: Solve for x
   x = 4,865,106.83/2,949.85
6. Step 6: Final answer
   x = 1,649.27