Finding the Fourth Proportional to 3,361.25, 5,042.69 and 1,170.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,361.25 : 5,042.69 = 1,170.06 : x
2. Step 2: Convert to fraction form
   3,361.25/5,042.69 = 1,170.06/x
3. Step 3: Cross multiply
   3,361.25x = 5,042.69 × 1,170.06
4. Step 4: Simplify right side
   3,361.25x = 5,900,244.01
5. Step 5: Solve for x
   x = 5,900,244.01/3,361.25
6. Step 6: Final answer
   x = 1,755.37