Finding the Fourth Proportional to 6,936.69, 10,404.94 and 1,742.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,936.69 : 10,404.94 = 1,742.57 : x
2. Step 2: Convert to fraction form
   6,936.69/10,404.94 = 1,742.57/x
3. Step 3: Cross multiply
   6,936.69x = 10,404.94 × 1,742.57
4. Step 4: Simplify right side
   6,936.69x = 18,131,336.30
5. Step 5: Solve for x
   x = 18,131,336.30/6,936.69
6. Step 6: Final answer
   x = 2,613.83