Finding the Fourth Proportional to 16,308.50, 22,506.06 and 9,935.36

Step by Step Solution

1. Step 1: Write the proportion equation
   16,308.50 : 22,506.06 = 9,935.36 : x
2. Step 2: Convert to fraction form
   16,308.50/22,506.06 = 9,935.36/x
3. Step 3: Cross multiply
   16,308.50x = 22,506.06 × 9,935.36
4. Step 4: Simplify right side
   16,308.50x = 223,605,808.28
5. Step 5: Solve for x
   x = 223,605,808.28/16,308.50
6. Step 6: Final answer
   x = 13,711.00