Finding the Fourth Proportional to 10,287.36, 14,196.06 and 5,811.03

Step by Step Solution

1. Step 1: Write the proportion equation
   10,287.36 : 14,196.06 = 5,811.03 : x
2. Step 2: Convert to fraction form
   10,287.36/14,196.06 = 5,811.03/x
3. Step 3: Cross multiply
   10,287.36x = 14,196.06 × 5,811.03
4. Step 4: Simplify right side
   10,287.36x = 82,493,730.54
5. Step 5: Solve for x
   x = 82,493,730.54/10,287.36
6. Step 6: Final answer
   x = 8,018.94