Finding the Fourth Proportional to 17,530.10, 24,191.79 and 9,572.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,530.10 : 24,191.79 = 9,572.15 : x
2. Step 2: Convert to fraction form
   17,530.10/24,191.79 = 9,572.15/x
3. Step 3: Cross multiply
   17,530.10x = 24,191.79 × 9,572.15
4. Step 4: Simplify right side
   17,530.10x = 231,567,467.23
5. Step 5: Solve for x
   x = 231,567,467.23/17,530.10
6. Step 6: Final answer
   x = 13,209.71