Finding the Fourth Proportional to 17,478.15, 24,119.60 and 9,520.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,478.15 : 24,119.60 = 9,520.37 : x
2. Step 2: Convert to fraction form
   17,478.15/24,119.60 = 9,520.37/x
3. Step 3: Cross multiply
   17,478.15x = 24,119.60 × 9,520.37
4. Step 4: Simplify right side
   17,478.15x = 229,627,516.25
5. Step 5: Solve for x
   x = 229,627,516.25/17,478.15
6. Step 6: Final answer
   x = 13,137.98