Finding the Fourth Proportional to 17,766.72, 24,518.15 and 9,809.01

Step by Step Solution

1. Step 1: Write the proportion equation
   17,766.72 : 24,518.15 = 9,809.01 : x
2. Step 2: Convert to fraction form
   17,766.72/24,518.15 = 9,809.01/x
3. Step 3: Cross multiply
   17,766.72x = 24,518.15 × 9,809.01
4. Step 4: Simplify right side
   17,766.72x = 240,498,778.53
5. Step 5: Solve for x
   x = 240,498,778.53/17,766.72
6. Step 6: Final answer
   x = 13,536.48