Finding the Fourth Proportional to 1,100.49, 1,650.75 and 370.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.49 : 1,650.75 = 370.10 : x
2. Step 2: Convert to fraction form
   1,100.49/1,650.75 = 370.10/x
3. Step 3: Cross multiply
   1,100.49x = 1,650.75 × 370.10
4. Step 4: Simplify right side
   1,100.49x = 610,945.31
5. Step 5: Solve for x
   x = 610,945.31/1,100.49
6. Step 6: Final answer
   x = 555.16