Finding the Fourth Proportional to 17,766.81, 24,518.30 and 9,809.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,766.81 : 24,518.30 = 9,809.06 : x
2. Step 2: Convert to fraction form
   17,766.81/24,518.30 = 9,809.06/x
3. Step 3: Cross multiply
   17,766.81x = 24,518.30 × 9,809.06
4. Step 4: Simplify right side
   17,766.81x = 240,501,304.16
5. Step 5: Solve for x
   x = 240,501,304.16/17,766.81
6. Step 6: Final answer
   x = 13,536.55