Finding the Fourth Proportional to 6,371.72, 8,795.94 and 4,250.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,371.72 : 8,795.94 = 4,250.78 : x
2. Step 2: Convert to fraction form
   6,371.72/8,795.94 = 4,250.78/x
3. Step 3: Cross multiply
   6,371.72x = 8,795.94 × 4,250.78
4. Step 4: Simplify right side
   6,371.72x = 37,389,605.83
5. Step 5: Solve for x
   x = 37,389,605.83/6,371.72
6. Step 6: Final answer
   x = 5,868.06