Finding the Fourth Proportional to 17,528.59, 24,189.54 and 9,571

Step by Step Solution

1. Step 1: Write the proportion equation
   17,528.59 : 24,189.54 = 9,571 : x
2. Step 2: Convert to fraction form
   17,528.59/24,189.54 = 9,571/x
3. Step 3: Cross multiply
   17,528.59x = 24,189.54 × 9,571
4. Step 4: Simplify right side
   17,528.59x = 231,518,087.34
5. Step 5: Solve for x
   x = 231,518,087.34/17,528.59
6. Step 6: Final answer
   x = 13,208.03