Finding the Fourth Proportional to 11,231.78, 15,499.93 and 6,196.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,231.78 : 15,499.93 = 6,196.14 : x
2. Step 2: Convert to fraction form
   11,231.78/15,499.93 = 6,196.14/x
3. Step 3: Cross multiply
   11,231.78x = 15,499.93 × 6,196.14
4. Step 4: Simplify right side
   11,231.78x = 96,039,736.27
5. Step 5: Solve for x
   x = 96,039,736.27/11,231.78
6. Step 6: Final answer
   x = 8,550.71