Finding the Fourth Proportional to 33,099.82, 49,649.29 and 8,140.08

Step by Step Solution

1. Step 1: Write the proportion equation
   33,099.82 : 49,649.29 = 8,140.08 : x
2. Step 2: Convert to fraction form
   33,099.82/49,649.29 = 8,140.08/x
3. Step 3: Cross multiply
   33,099.82x = 49,649.29 × 8,140.08
4. Step 4: Simplify right side
   33,099.82x = 404,149,172.19
5. Step 5: Solve for x
   x = 404,149,172.19/33,099.82
6. Step 6: Final answer
   x = 12,210.01