Finding the Fourth Proportional to 2,851.37, 3,937.61 and 2,696.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851.37 : 3,937.61 = 2,696.06 : x
2. Step 2: Convert to fraction form
   2,851.37/3,937.61 = 2,696.06/x
3. Step 3: Cross multiply
   2,851.37x = 3,937.61 × 2,696.06
4. Step 4: Simplify right side
   2,851.37x = 10,616,029.18
5. Step 5: Solve for x
   x = 10,616,029.18/2,851.37
6. Step 6: Final answer
   x = 3,723.14