Finding the Fourth Proportional to 17,185.52, 23,719.92 and 13,850.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,185.52 : 23,719.92 = 13,850.48 : x
2. Step 2: Convert to fraction form
   17,185.52/23,719.92 = 13,850.48/x
3. Step 3: Cross multiply
   17,185.52x = 23,719.92 × 13,850.48
4. Step 4: Simplify right side
   17,185.52x = 328,532,277.56
5. Step 5: Solve for x
   x = 328,532,277.56/17,185.52
6. Step 6: Final answer
   x = 19,116.81