Finding the Fourth Proportional to 3,361.91, 5,042.89 and 1,170.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,361.91 : 5,042.89 = 1,170.69 : x
2. Step 2: Convert to fraction form
   3,361.91/5,042.89 = 1,170.69/x
3. Step 3: Cross multiply
   3,361.91x = 5,042.89 × 1,170.69
4. Step 4: Simplify right side
   3,361.91x = 5,903,643.45
5. Step 5: Solve for x
   x = 5,903,643.45/3,361.91
6. Step 6: Final answer
   x = 1,756.04