Finding the Fourth Proportional to 33,480.52, 50,188.72 and 12,414.88

Step by Step Solution

1. Step 1: Write the proportion equation
   33,480.52 : 50,188.72 = 12,414.88 : x
2. Step 2: Convert to fraction form
   33,480.52/50,188.72 = 12,414.88/x
3. Step 3: Cross multiply
   33,480.52x = 50,188.72 × 12,414.88
4. Step 4: Simplify right side
   33,480.52x = 623,086,936.15
5. Step 5: Solve for x
   x = 623,086,936.15/33,480.52
6. Step 6: Final answer
   x = 18,610.43