Finding the Fourth Proportional to 33,520.32, 50,288.79 and 10,146.83

Step by Step Solution

1. Step 1: Write the proportion equation
   33,520.32 : 50,288.79 = 10,146.83 : x
2. Step 2: Convert to fraction form
   33,520.32/50,288.79 = 10,146.83/x
3. Step 3: Cross multiply
   33,520.32x = 50,288.79 × 10,146.83
4. Step 4: Simplify right side
   33,520.32x = 510,271,551.59
5. Step 5: Solve for x
   x = 510,271,551.59/33,520.32
6. Step 6: Final answer
   x = 15,222.75