Finding the Fourth Proportional to 1,100.96, 1,650.79 and 370.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.96 : 1,650.79 = 370.34 : x
2. Step 2: Convert to fraction form
   1,100.96/1,650.79 = 370.34/x
3. Step 3: Cross multiply
   1,100.96x = 1,650.79 × 370.34
4. Step 4: Simplify right side
   1,100.96x = 611,353.57
5. Step 5: Solve for x
   x = 611,353.57/1,100.96
6. Step 6: Final answer
   x = 555.29