Finding the Fourth Proportional to 2,047.52, 3,071.05 and 731.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.52 : 3,071.05 = 731.22 : x
2. Step 2: Convert to fraction form
   2,047.52/3,071.05 = 731.22/x
3. Step 3: Cross multiply
   2,047.52x = 3,071.05 × 731.22
4. Step 4: Simplify right side
   2,047.52x = 2,245,613.18
5. Step 5: Solve for x
   x = 2,245,613.18/2,047.52
6. Step 6: Final answer
   x = 1,096.75