Finding the Fourth Proportional to 6,338.25, 8,747.34 and 3,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,338.25 : 8,747.34 = 3,685.50 : x
2. Step 2: Convert to fraction form
   6,338.25/8,747.34 = 3,685.50/x
3. Step 3: Cross multiply
   6,338.25x = 8,747.34 × 3,685.50
4. Step 4: Simplify right side
   6,338.25x = 32,238,328.48
5. Step 5: Solve for x
   x = 32,238,328.48/6,338.25
6. Step 6: Final answer
   x = 5,086.31