Finding the Fourth Proportional to 33,436.96, 50,155.50 and 8,477

Step by Step Solution

1. Step 1: Write the proportion equation
   33,436.96 : 50,155.50 = 8,477 : x
2. Step 2: Convert to fraction form
   33,436.96/50,155.50 = 8,477/x
3. Step 3: Cross multiply
   33,436.96x = 50,155.50 × 8,477
4. Step 4: Simplify right side
   33,436.96x = 425,168,173.50
5. Step 5: Solve for x
   x = 425,168,173.50/33,436.96
6. Step 6: Final answer
   x = 12,715.52