Finding the Fourth Proportional to 3,071.10, 4,608.99 and 2,251.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,071.10 : 4,608.99 = 2,251.47 : x
2. Step 2: Convert to fraction form
   3,071.10/4,608.99 = 2,251.47/x
3. Step 3: Cross multiply
   3,071.10x = 4,608.99 × 2,251.47
4. Step 4: Simplify right side
   3,071.10x = 10,377,002.72
5. Step 5: Solve for x
   x = 10,377,002.72/3,071.10
6. Step 6: Final answer
   x = 3,378.92