Finding the Fourth Proportional to 17,185.80, 23,706.18 and 10,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,185.80 : 23,706.18 = 10,110.72 : x
2. Step 2: Convert to fraction form
   17,185.80/23,706.18 = 10,110.72/x
3. Step 3: Cross multiply
   17,185.80x = 23,706.18 × 10,110.72
4. Step 4: Simplify right side
   17,185.80x = 239,686,548.25
5. Step 5: Solve for x
   x = 239,686,548.25/17,185.80
6. Step 6: Final answer
   x = 13,946.78