Finding the Fourth Proportional to 17,478.05, 24,119.51 and 9,520.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,478.05 : 24,119.51 = 9,520.27 : x
2. Step 2: Convert to fraction form
   17,478.05/24,119.51 = 9,520.27/x
3. Step 3: Cross multiply
   17,478.05x = 24,119.51 × 9,520.27
4. Step 4: Simplify right side
   17,478.05x = 229,624,139.57
5. Step 5: Solve for x
   x = 229,624,139.57/17,478.05
6. Step 6: Final answer
   x = 13,137.86