Finding the Fourth Proportional to 1,100.63, 1,650.59 and 370.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.63 : 1,650.59 = 370.03 : x
2. Step 2: Convert to fraction form
   1,100.63/1,650.59 = 370.03/x
3. Step 3: Cross multiply
   1,100.63x = 1,650.59 × 370.03
4. Step 4: Simplify right side
   1,100.63x = 610,767.82
5. Step 5: Solve for x
   x = 610,767.82/1,100.63
6. Step 6: Final answer
   x = 554.93