Finding the Fourth Proportional to 16,163.16, 22,300.56 and 9,700.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,163.16 : 22,300.56 = 9,700.17 : x
2. Step 2: Convert to fraction form
   16,163.16/22,300.56 = 9,700.17/x
3. Step 3: Cross multiply
   16,163.16x = 22,300.56 × 9,700.17
4. Step 4: Simplify right side
   16,163.16x = 216,319,223.10
5. Step 5: Solve for x
   x = 216,319,223.10/16,163.16
6. Step 6: Final answer
   x = 13,383.47