Finding the Fourth Proportional to 17,528.08, 24,189.33 and 9,570.91

Step by Step Solution

1. Step 1: Write the proportion equation
   17,528.08 : 24,189.33 = 9,570.91 : x
2. Step 2: Convert to fraction form
   17,528.08/24,189.33 = 9,570.91/x
3. Step 3: Cross multiply
   17,528.08x = 24,189.33 × 9,570.91
4. Step 4: Simplify right side
   17,528.08x = 231,513,900.39
5. Step 5: Solve for x
   x = 231,513,900.39/17,528.08
6. Step 6: Final answer
   x = 13,208.17