Finding the Fourth Proportional to 16,808.94, 23,196.24 and 9,735.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,808.94 : 23,196.24 = 9,735.21 : x
2. Step 2: Convert to fraction form
   16,808.94/23,196.24 = 9,735.21/x
3. Step 3: Cross multiply
   16,808.94x = 23,196.24 × 9,735.21
4. Step 4: Simplify right side
   16,808.94x = 225,820,267.61
5. Step 5: Solve for x
   x = 225,820,267.61/16,808.94
6. Step 6: Final answer
   x = 13,434.53