Finding the Fourth Proportional to 33,621.42, 50,428.59 and 14,901.78

Step by Step Solution

1. Step 1: Write the proportion equation
   33,621.42 : 50,428.59 = 14,901.78 : x
2. Step 2: Convert to fraction form
   33,621.42/50,428.59 = 14,901.78/x
3. Step 3: Cross multiply
   33,621.42x = 50,428.59 × 14,901.78
4. Step 4: Simplify right side
   33,621.42x = 751,475,753.89
5. Step 5: Solve for x
   x = 751,475,753.89/33,621.42
6. Step 6: Final answer
   x = 22,351.10