Finding the Fourth Proportional to 33,493.86, 50,242.01 and 10,120.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,493.86 : 50,242.01 = 10,120.50 : x
2. Step 2: Convert to fraction form
   33,493.86/50,242.01 = 10,120.50/x
3. Step 3: Cross multiply
   33,493.86x = 50,242.01 × 10,120.50
4. Step 4: Simplify right side
   33,493.86x = 508,474,211.60
5. Step 5: Solve for x
   x = 508,474,211.60/33,493.86
6. Step 6: Final answer
   x = 15,181.12