Finding the Fourth Proportional to 16,801.68, 23,185.98 and 10,517.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,801.68 : 23,185.98 = 10,517.52 : x
2. Step 2: Convert to fraction form
   16,801.68/23,185.98 = 10,517.52/x
3. Step 3: Cross multiply
   16,801.68x = 23,185.98 × 10,517.52
4. Step 4: Simplify right side
   16,801.68x = 243,859,008.37
5. Step 5: Solve for x
   x = 243,859,008.37/16,801.68
6. Step 6: Final answer
   x = 14,513.97