Finding the Fourth Proportional to 8,065.10, 12,099.81 and 7,293.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,065.10 : 12,099.81 = 7,293.98 : x
2. Step 2: Convert to fraction form
   8,065.10/12,099.81 = 7,293.98/x
3. Step 3: Cross multiply
   8,065.10x = 12,099.81 × 7,293.98
4. Step 4: Simplify right side
   8,065.10x = 88,255,829.75
5. Step 5: Solve for x
   x = 88,255,829.75/8,065.10
6. Step 6: Final answer
   x = 10,942.93