Finding the Fourth Proportional to 17,529.78, 24,190.83 and 9,571.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,529.78 : 24,190.83 = 9,571.80 : x
2. Step 2: Convert to fraction form
   17,529.78/24,190.83 = 9,571.80/x
3. Step 3: Cross multiply
   17,529.78x = 24,190.83 × 9,571.80
4. Step 4: Simplify right side
   17,529.78x = 231,549,786.59
5. Step 5: Solve for x
   x = 231,549,786.59/17,529.78
6. Step 6: Final answer
   x = 13,208.94