Finding the Fourth Proportional to 6,477.95, 8,939.86 and 3,825.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,477.95 : 8,939.86 = 3,825.37 : x
2. Step 2: Convert to fraction form
   6,477.95/8,939.86 = 3,825.37/x
3. Step 3: Cross multiply
   6,477.95x = 8,939.86 × 3,825.37
4. Step 4: Simplify right side
   6,477.95x = 34,198,240.34
5. Step 5: Solve for x
   x = 34,198,240.34/6,477.95
6. Step 6: Final answer
   x = 5,279.17