Finding the Fourth Proportional to 6,951.78, 10,426.77 and 1,757.34

Step by Step Solution

1. Step 1: Write the proportion equation
   6,951.78 : 10,426.77 = 1,757.34 : x
2. Step 2: Convert to fraction form
   6,951.78/10,426.77 = 1,757.34/x
3. Step 3: Cross multiply
   6,951.78x = 10,426.77 × 1,757.34
4. Step 4: Simplify right side
   6,951.78x = 18,323,379.99
5. Step 5: Solve for x
   x = 18,323,379.99/6,951.78
6. Step 6: Final answer
   x = 2,635.78