Finding the Fourth Proportional to 3,151.09, 4,730.82 and 2,691.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,151.09 : 4,730.82 = 2,691.82 : x
2. Step 2: Convert to fraction form
   3,151.09/4,730.82 = 2,691.82/x
3. Step 3: Cross multiply
   3,151.09x = 4,730.82 × 2,691.82
4. Step 4: Simplify right side
   3,151.09x = 12,734,515.89
5. Step 5: Solve for x
   x = 12,734,515.89/3,151.09
6. Step 6: Final answer
   x = 4,041.31