Finding the Fourth Proportional to 8,940.53, 12,334.07 and 5,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   8,940.53 : 12,334.07 = 5,401.69 : x
2. Step 2: Convert to fraction form
   8,940.53/12,334.07 = 5,401.69/x
3. Step 3: Cross multiply
   8,940.53x = 12,334.07 × 5,401.69
4. Step 4: Simplify right side
   8,940.53x = 66,624,805.25
5. Step 5: Solve for x
   x = 66,624,805.25/8,940.53
6. Step 6: Final answer
   x = 7,452.00