Finding the Fourth Proportional to 2,949.88, 4,421.98 and 1,100.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.88 : 4,421.98 = 1,100.48 : x
2. Step 2: Convert to fraction form
   2,949.88/4,421.98 = 1,100.48/x
3. Step 3: Cross multiply
   2,949.88x = 4,421.98 × 1,100.48
4. Step 4: Simplify right side
   2,949.88x = 4,866,300.55
5. Step 5: Solve for x
   x = 4,866,300.55/2,949.88
6. Step 6: Final answer
   x = 1,649.66