Finding the Fourth Proportional to 10,172.35, 14,036.22 and 5,696.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,172.35 : 14,036.22 = 5,696.29 : x
2. Step 2: Convert to fraction form
   10,172.35/14,036.22 = 5,696.29/x
3. Step 3: Cross multiply
   10,172.35x = 14,036.22 × 5,696.29
4. Step 4: Simplify right side
   10,172.35x = 79,954,379.62
5. Step 5: Solve for x
   x = 79,954,379.62/10,172.35
6. Step 6: Final answer
   x = 7,859.97