Finding the Fourth Proportional to 33,148.07, 49,715.61 and 12,367.43

Step by Step Solution

1. Step 1: Write the proportion equation
   33,148.07 : 49,715.61 = 12,367.43 : x
2. Step 2: Convert to fraction form
   33,148.07/49,715.61 = 12,367.43/x
3. Step 3: Cross multiply
   33,148.07x = 49,715.61 × 12,367.43
4. Step 4: Simplify right side
   33,148.07x = 614,854,078.00
5. Step 5: Solve for x
   x = 614,854,078.00/33,148.07
6. Step 6: Final answer
   x = 18,548.72