Finding the Fourth Proportional to 17,781.21, 24,536.84 and 9,823.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,781.21 : 24,536.84 = 9,823.37 : x
2. Step 2: Convert to fraction form
   17,781.21/24,536.84 = 9,823.37/x
3. Step 3: Cross multiply
   17,781.21x = 24,536.84 × 9,823.37
4. Step 4: Simplify right side
   17,781.21x = 241,034,286.15
5. Step 5: Solve for x
   x = 241,034,286.15/17,781.21
6. Step 6: Final answer
   x = 13,555.56