Finding the Fourth Proportional to 8,131.98, 11,222.35 and 4,944.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,131.98 : 11,222.35 = 4,944.18 : x
2. Step 2: Convert to fraction form
   8,131.98/11,222.35 = 4,944.18/x
3. Step 3: Cross multiply
   8,131.98x = 11,222.35 × 4,944.18
4. Step 4: Simplify right side
   8,131.98x = 55,485,318.42
5. Step 5: Solve for x
   x = 55,485,318.42/8,131.98
6. Step 6: Final answer
   x = 6,823.10