Finding the Fourth Proportional to 16,693.39, 23,037.97 and 9,620.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,693.39 : 23,037.97 = 9,620.27 : x
2. Step 2: Convert to fraction form
   16,693.39/23,037.97 = 9,620.27/x
3. Step 3: Cross multiply
   16,693.39x = 23,037.97 × 9,620.27
4. Step 4: Simplify right side
   16,693.39x = 221,631,376.46
5. Step 5: Solve for x
   x = 221,631,376.46/16,693.39
6. Step 6: Final answer
   x = 13,276.60