Finding the Fourth Proportional to 3,361.12, 5,042.50 and 1,169.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,361.12 : 5,042.50 = 1,169.86 : x
2. Step 2: Convert to fraction form
   3,361.12/5,042.50 = 1,169.86/x
3. Step 3: Cross multiply
   3,361.12x = 5,042.50 × 1,169.86
4. Step 4: Simplify right side
   3,361.12x = 5,899,019.05
5. Step 5: Solve for x
   x = 5,899,019.05/3,361.12
6. Step 6: Final answer
   x = 1,755.08