Finding the Fourth Proportional to 33,435.33, 50,152.89 and 8,475.31

Step by Step Solution

1. Step 1: Write the proportion equation
   33,435.33 : 50,152.89 = 8,475.31 : x
2. Step 2: Convert to fraction form
   33,435.33/50,152.89 = 8,475.31/x
3. Step 3: Cross multiply
   33,435.33x = 50,152.89 × 8,475.31
4. Step 4: Simplify right side
   33,435.33x = 425,061,039.38
5. Step 5: Solve for x
   x = 425,061,039.38/33,435.33
6. Step 6: Final answer
   x = 12,712.93