Finding the Fourth Proportional to 8,099.82, 12,130.56 and 6,922.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,099.82 : 12,130.56 = 6,922.98 : x
2. Step 2: Convert to fraction form
   8,099.82/12,130.56 = 6,922.98/x
3. Step 3: Cross multiply
   8,099.82x = 12,130.56 × 6,922.98
4. Step 4: Simplify right side
   8,099.82x = 83,979,624.27
5. Step 5: Solve for x
   x = 83,979,624.27/8,099.82
6. Step 6: Final answer
   x = 10,368.09