Finding the Fourth Proportional to 16,711.13, 23,061.35 and 9,997.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,711.13 : 23,061.35 = 9,997.04 : x
2. Step 2: Convert to fraction form
   16,711.13/23,061.35 = 9,997.04/x
3. Step 3: Cross multiply
   16,711.13x = 23,061.35 × 9,997.04
4. Step 4: Simplify right side
   16,711.13x = 230,545,238.40
5. Step 5: Solve for x
   x = 230,545,238.40/16,711.13
6. Step 6: Final answer
   x = 13,795.91