Finding the Fourth Proportional to 17,039.06, 23,513.66 and 9,485.39

Step by Step Solution

1. Step 1: Write the proportion equation
   17,039.06 : 23,513.66 = 9,485.39 : x
2. Step 2: Convert to fraction form
   17,039.06/23,513.66 = 9,485.39/x
3. Step 3: Cross multiply
   17,039.06x = 23,513.66 × 9,485.39
4. Step 4: Simplify right side
   17,039.06x = 223,036,070.43
5. Step 5: Solve for x
   x = 223,036,070.43/17,039.06
6. Step 6: Final answer
   x = 13,089.70