Finding the Fourth Proportional to 10,196.05, 14,069.61 and 5,718.93

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.05 : 14,069.61 = 5,718.93 : x
2. Step 2: Convert to fraction form
   10,196.05/14,069.61 = 5,718.93/x
3. Step 3: Cross multiply
   10,196.05x = 14,069.61 × 5,718.93
4. Step 4: Simplify right side
   10,196.05x = 80,463,073.38
5. Step 5: Solve for x
   x = 80,463,073.38/10,196.05
6. Step 6: Final answer
   x = 7,891.59