Finding the Fourth Proportional to 1,100.98, 1,649.31 and 483.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.98 : 1,649.31 = 483.22 : x
2. Step 2: Convert to fraction form
   1,100.98/1,649.31 = 483.22/x
3. Step 3: Cross multiply
   1,100.98x = 1,649.31 × 483.22
4. Step 4: Simplify right side
   1,100.98x = 796,979.58
5. Step 5: Solve for x
   x = 796,979.58/1,100.98
6. Step 6: Final answer
   x = 723.88