Finding the Fourth Proportional to 33,140.73, 49,681.63 and 12,076.81

Step by Step Solution

1. Step 1: Write the proportion equation
   33,140.73 : 49,681.63 = 12,076.81 : x
2. Step 2: Convert to fraction form
   33,140.73/49,681.63 = 12,076.81/x
3. Step 3: Cross multiply
   33,140.73x = 49,681.63 × 12,076.81
4. Step 4: Simplify right side
   33,140.73x = 599,995,428.96
5. Step 5: Solve for x
   x = 599,995,428.96/33,140.73
6. Step 6: Final answer
   x = 18,104.47