Finding the Fourth Proportional to 2,047.41, 3,071.42 and 731.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,047.41 : 3,071.42 = 731.06 : x
2. Step 2: Convert to fraction form
   2,047.41/3,071.42 = 731.06/x
3. Step 3: Cross multiply
   2,047.41x = 3,071.42 × 731.06
4. Step 4: Simplify right side
   2,047.41x = 2,245,387.55
5. Step 5: Solve for x
   x = 2,245,387.55/2,047.41
6. Step 6: Final answer
   x = 1,096.70