Finding the Fourth Proportional to 17,019.12, 23,485.92 and 9,465.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,019.12 : 23,485.92 = 9,465.06 : x
2. Step 2: Convert to fraction form
   17,019.12/23,485.92 = 9,465.06/x
3. Step 3: Cross multiply
   17,019.12x = 23,485.92 × 9,465.06
4. Step 4: Simplify right side
   17,019.12x = 222,295,641.96
5. Step 5: Solve for x
   x = 222,295,641.96/17,019.12
6. Step 6: Final answer
   x = 13,061.52