Finding the Fourth Proportional to 17,538.37, 24,204.62 and 9,581.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,538.37 : 24,204.62 = 9,581.79 : x
2. Step 2: Convert to fraction form
   17,538.37/24,204.62 = 9,581.79/x
3. Step 3: Cross multiply
   17,538.37x = 24,204.62 × 9,581.79
4. Step 4: Simplify right side
   17,538.37x = 231,923,700.59
5. Step 5: Solve for x
   x = 231,923,700.59/17,538.37
6. Step 6: Final answer
   x = 13,223.79