Finding the Fourth Proportional to 10,185.03, 14,055.39 and 5,708.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,185.03 : 14,055.39 = 5,708.97 : x
2. Step 2: Convert to fraction form
   10,185.03/14,055.39 = 5,708.97/x
3. Step 3: Cross multiply
   10,185.03x = 14,055.39 × 5,708.97
4. Step 4: Simplify right side
   10,185.03x = 80,241,799.85
5. Step 5: Solve for x
   x = 80,241,799.85/10,185.03
6. Step 6: Final answer
   x = 7,878.41