Finding the Fourth Proportional to 11,231.88, 15,499.76 and 6,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,231.88 : 15,499.76 = 6,196.56 : x
2. Step 2: Convert to fraction form
   11,231.88/15,499.76 = 6,196.56/x
3. Step 3: Cross multiply
   11,231.88x = 15,499.76 × 6,196.56
4. Step 4: Simplify right side
   11,231.88x = 96,045,192.83
5. Step 5: Solve for x
   x = 96,045,192.83/11,231.88
6. Step 6: Final answer
   x = 8,551.12