Finding the Fourth Proportional to 1,100.49, 1,650.38 and 1,027.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,100.49 : 1,650.38 = 1,027.69 : x
2. Step 2: Convert to fraction form
   1,100.49/1,650.38 = 1,027.69/x
3. Step 3: Cross multiply
   1,100.49x = 1,650.38 × 1,027.69
4. Step 4: Simplify right side
   1,100.49x = 1,696,069.76
5. Step 5: Solve for x
   x = 1,696,069.76/1,100.49
6. Step 6: Final answer
   x = 1,541.20