Finding the Fourth Proportional to 16,710.92, 23,061.02 and 9,637.28

Step by Step Solution

1. Step 1: Write the proportion equation
   16,710.92 : 23,061.02 = 9,637.28 : x
2. Step 2: Convert to fraction form
   16,710.92/23,061.02 = 9,637.28/x
3. Step 3: Cross multiply
   16,710.92x = 23,061.02 × 9,637.28
4. Step 4: Simplify right side
   16,710.92x = 222,245,506.83
5. Step 5: Solve for x
   x = 222,245,506.83/16,710.92
6. Step 6: Final answer
   x = 13,299.42