Finding the Fourth Proportional to 6,936.41, 10,404.21 and 3,039.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,936.41 : 10,404.21 = 3,039.50 : x
2. Step 2: Convert to fraction form
   6,936.41/10,404.21 = 3,039.50/x
3. Step 3: Cross multiply
   6,936.41x = 10,404.21 × 3,039.50
4. Step 4: Simplify right side
   6,936.41x = 31,623,596.30
5. Step 5: Solve for x
   x = 31,623,596.30/6,936.41
6. Step 6: Final answer
   x = 4,559.07