Finding the Fourth Proportional to 17,039.02, 23,511.06 and 9,866.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,039.02 : 23,511.06 = 9,866.38 : x
2. Step 2: Convert to fraction form
   17,039.02/23,511.06 = 9,866.38/x
3. Step 3: Cross multiply
   17,039.02x = 23,511.06 × 9,866.38
4. Step 4: Simplify right side
   17,039.02x = 231,969,052.16
5. Step 5: Solve for x
   x = 231,969,052.16/17,039.02
6. Step 6: Final answer
   x = 13,613.99