Finding the Fourth Proportional to 33,743.78, 50,620.51 and 10,372.18

Step by Step Solution

1. Step 1: Write the proportion equation
   33,743.78 : 50,620.51 = 10,372.18 : x
2. Step 2: Convert to fraction form
   33,743.78/50,620.51 = 10,372.18/x
3. Step 3: Cross multiply
   33,743.78x = 50,620.51 × 10,372.18
4. Step 4: Simplify right side
   33,743.78x = 525,045,041.41
5. Step 5: Solve for x
   x = 525,045,041.41/33,743.78
6. Step 6: Final answer
   x = 15,559.76