Finding the Fourth Proportional to 17,767.21, 24,518.59 and 9,809.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,767.21 : 24,518.59 = 9,809.49 : x
2. Step 2: Convert to fraction form
   17,767.21/24,518.59 = 9,809.49/x
3. Step 3: Cross multiply
   17,767.21x = 24,518.59 × 9,809.49
4. Step 4: Simplify right side
   17,767.21x = 240,514,863.42
5. Step 5: Solve for x
   x = 240,514,863.42/17,767.21
6. Step 6: Final answer
   x = 13,537.01