Finding the Fourth Proportional to 17,478.07, 24,118.98 and 9,520.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,478.07 : 24,118.98 = 9,520.27 : x
2. Step 2: Convert to fraction form
   17,478.07/24,118.98 = 9,520.27/x
3. Step 3: Cross multiply
   17,478.07x = 24,118.98 × 9,520.27
4. Step 4: Simplify right side
   17,478.07x = 229,619,201.72
5. Step 5: Solve for x
   x = 229,619,201.72/17,478.07
6. Step 6: Final answer
   x = 13,137.56