Finding the Fourth Proportional to 2,270.46, 3,404.88 and 731.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,270.46 : 3,404.88 = 731.46 : x
2. Step 2: Convert to fraction form
   2,270.46/3,404.88 = 731.46/x
3. Step 3: Cross multiply
   2,270.46x = 3,404.88 × 731.46
4. Step 4: Simplify right side
   2,270.46x = 2,490,533.52
5. Step 5: Solve for x
   x = 2,490,533.52/2,270.46
6. Step 6: Final answer
   x = 1,096.93