Finding the Fourth Proportional to 5,159.57, 7,734.56 and 2,696.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,159.57 : 7,734.56 = 2,696.09 : x
2. Step 2: Convert to fraction form
   5,159.57/7,734.56 = 2,696.09/x
3. Step 3: Cross multiply
   5,159.57x = 7,734.56 × 2,696.09
4. Step 4: Simplify right side
   5,159.57x = 20,853,017.72
5. Step 5: Solve for x
   x = 20,853,017.72/5,159.57
6. Step 6: Final answer
   x = 4,041.62