Finding the Fourth Proportional to 33,123.16, 49,690.82 and 10,938.04

Step by Step Solution

1. Step 1: Write the proportion equation
   33,123.16 : 49,690.82 = 10,938.04 : x
2. Step 2: Convert to fraction form
   33,123.16/49,690.82 = 10,938.04/x
3. Step 3: Cross multiply
   33,123.16x = 49,690.82 × 10,938.04
4. Step 4: Simplify right side
   33,123.16x = 543,520,176.79
5. Step 5: Solve for x
   x = 543,520,176.79/33,123.16
6. Step 6: Final answer
   x = 16,409.07