Finding the Fourth Proportional to 1,100.01, 1,649.54 and 552.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.01 : 1,649.54 = 552.09 : x
2. Step 2: Convert to fraction form
   1,100.01/1,649.54 = 552.09/x
3. Step 3: Cross multiply
   1,100.01x = 1,649.54 × 552.09
4. Step 4: Simplify right side
   1,100.01x = 910,691.78
5. Step 5: Solve for x
   x = 910,691.78/1,100.01
6. Step 6: Final answer
   x = 827.89