Finding the Fourth Proportional to 1,100.06, 1,649.82 and 483.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.06 : 1,649.82 = 483.92 : x
2. Step 2: Convert to fraction form
   1,100.06/1,649.82 = 483.92/x
3. Step 3: Cross multiply
   1,100.06x = 1,649.82 × 483.92
4. Step 4: Simplify right side
   1,100.06x = 798,380.89
5. Step 5: Solve for x
   x = 798,380.89/1,100.06
6. Step 6: Final answer
   x = 725.76