Finding the Fourth Proportional to 11,755.41, 17,631.34 and 3,433.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,755.41 : 17,631.34 = 3,433.18 : x
2. Step 2: Convert to fraction form
   11,755.41/17,631.34 = 3,433.18/x
3. Step 3: Cross multiply
   11,755.41x = 17,631.34 × 3,433.18
4. Step 4: Simplify right side
   11,755.41x = 60,531,563.86
5. Step 5: Solve for x
   x = 60,531,563.86/11,755.41
6. Step 6: Final answer
   x = 5,149.25