Finding the Fourth Proportional to 10,961.67, 16,444.94 and 3,169.89

Step by Step Solution

1. Step 1: Write the proportion equation
   10,961.67 : 16,444.94 = 3,169.89 : x
2. Step 2: Convert to fraction form
   10,961.67/16,444.94 = 3,169.89/x
3. Step 3: Cross multiply
   10,961.67x = 16,444.94 × 3,169.89
4. Step 4: Simplify right side
   10,961.67x = 52,128,650.86
5. Step 5: Solve for x
   x = 52,128,650.86/10,961.67
6. Step 6: Final answer
   x = 4,755.54