Finding the Fourth Proportional to 10,171.17, 14,035.59 and 5,694.17

Step by Step Solution

1. Step 1: Write the proportion equation
   10,171.17 : 14,035.59 = 5,694.17 : x
2. Step 2: Convert to fraction form
   10,171.17/14,035.59 = 5,694.17/x
3. Step 3: Cross multiply
   10,171.17x = 14,035.59 × 5,694.17
4. Step 4: Simplify right side
   10,171.17x = 79,920,965.33
5. Step 5: Solve for x
   x = 79,920,965.33/10,171.17
6. Step 6: Final answer
   x = 7,857.60