Finding the Fourth Proportional to 33,614.72, 50,410.32 and 9,915.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,614.72 : 50,410.32 = 9,915.98 : x
2. Step 2: Convert to fraction form
   33,614.72/50,410.32 = 9,915.98/x
3. Step 3: Cross multiply
   33,614.72x = 50,410.32 × 9,915.98
4. Step 4: Simplify right side
   33,614.72x = 499,867,724.91
5. Step 5: Solve for x
   x = 499,867,724.91/33,614.72
6. Step 6: Final answer
   x = 14,870.50