Finding the Fourth Proportional to 11,231.75, 15,499.72 and 6,196.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,231.75 : 15,499.72 = 6,196.08 : x
2. Step 2: Convert to fraction form
   11,231.75/15,499.72 = 6,196.08/x
3. Step 3: Cross multiply
   11,231.75x = 15,499.72 × 6,196.08
4. Step 4: Simplify right side
   11,231.75x = 96,037,505.10
5. Step 5: Solve for x
   x = 96,037,505.10/11,231.75
6. Step 6: Final answer
   x = 8,550.54