Finding the Fourth Proportional to 17,477.50, 24,118.98 and 9,519.70

Step by Step Solution

1. Step 1: Write the proportion equation
   17,477.50 : 24,118.98 = 9,519.70 : x
2. Step 2: Convert to fraction form
   17,477.50/24,118.98 = 9,519.70/x
3. Step 3: Cross multiply
   17,477.50x = 24,118.98 × 9,519.70
4. Step 4: Simplify right side
   17,477.50x = 229,605,333.31
5. Step 5: Solve for x
   x = 229,605,333.31/17,477.50
6. Step 6: Final answer
   x = 13,137.20