Finding the Fourth Proportional to 1,270.34, 1,752.20 and 1,104.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,270.34 : 1,752.20 = 1,104.27 : x
2. Step 2: Convert to fraction form
   1,270.34/1,752.20 = 1,104.27/x
3. Step 3: Cross multiply
   1,270.34x = 1,752.20 × 1,104.27
4. Step 4: Simplify right side
   1,270.34x = 1,934,901.89
5. Step 5: Solve for x
   x = 1,934,901.89/1,270.34
6. Step 6: Final answer
   x = 1,523.14