Finding the Fourth Proportional to 10,171.55, 14,036.11 and 5,694.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,171.55 : 14,036.11 = 5,694.54 : x
2. Step 2: Convert to fraction form
   10,171.55/14,036.11 = 5,694.54/x
3. Step 3: Cross multiply
   10,171.55x = 14,036.11 × 5,694.54
4. Step 4: Simplify right side
   10,171.55x = 79,929,175.60
5. Step 5: Solve for x
   x = 79,929,175.60/10,171.55
6. Step 6: Final answer
   x = 7,858.12