Finding the Fourth Proportional to 17,015.86, 25,501.92 and 8,224.12

Step by Step Solution

1. Step 1: Write the proportion equation
   17,015.86 : 25,501.92 = 8,224.12 : x
2. Step 2: Convert to fraction form
   17,015.86/25,501.92 = 8,224.12/x
3. Step 3: Cross multiply
   17,015.86x = 25,501.92 × 8,224.12
4. Step 4: Simplify right side
   17,015.86x = 209,730,850.31
5. Step 5: Solve for x
   x = 209,730,850.31/17,015.86
6. Step 6: Final answer
   x = 12,325.61