Finding the Fourth Proportional to 9,423.24, 14,139.72 and 3,880.68

Step by Step Solution

1. Step 1: Write the proportion equation
   9,423.24 : 14,139.72 = 3,880.68 : x
2. Step 2: Convert to fraction form
   9,423.24/14,139.72 = 3,880.68/x
3. Step 3: Cross multiply
   9,423.24x = 14,139.72 × 3,880.68
4. Step 4: Simplify right side
   9,423.24x = 54,871,728.61
5. Step 5: Solve for x
   x = 54,871,728.61/9,423.24
6. Step 6: Final answer
   x = 5,823.02