Finding the Fourth Proportional to 6,669.34, 9,204.23 and 3,685.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,669.34 : 9,204.23 = 3,685.50 : x
2. Step 2: Convert to fraction form
   6,669.34/9,204.23 = 3,685.50/x
3. Step 3: Cross multiply
   6,669.34x = 9,204.23 × 3,685.50
4. Step 4: Simplify right side
   6,669.34x = 33,922,198.88
5. Step 5: Solve for x
   x = 33,922,198.88/6,669.34
6. Step 6: Final answer
   x = 5,086.29