Finding the Fourth Proportional to 17,039.06, 23,513.72 and 9,485.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,039.06 : 23,513.72 = 9,485.28 : x
2. Step 2: Convert to fraction form
   17,039.06/23,513.72 = 9,485.28/x
3. Step 3: Cross multiply
   17,039.06x = 23,513.72 × 9,485.28
4. Step 4: Simplify right side
   17,039.06x = 223,034,218.04
5. Step 5: Solve for x
   x = 223,034,218.04/17,039.06
6. Step 6: Final answer
   x = 13,089.58