Finding the Fourth Proportional to 3,071.07, 4,608.27 and 2,345.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,071.07 : 4,608.27 = 2,345.31 : x
2. Step 2: Convert to fraction form
   3,071.07/4,608.27 = 2,345.31/x
3. Step 3: Cross multiply
   3,071.07x = 4,608.27 × 2,345.31
4. Step 4: Simplify right side
   3,071.07x = 10,807,821.71
5. Step 5: Solve for x
   x = 10,807,821.71/3,071.07
6. Step 6: Final answer
   x = 3,519.24