Finding the Fourth Proportional to 3,363.67, 5,046.35 and 1,172.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,363.67 : 5,046.35 = 1,172.42 : x
2. Step 2: Convert to fraction form
   3,363.67/5,046.35 = 1,172.42/x
3. Step 3: Cross multiply
   3,363.67x = 5,046.35 × 1,172.42
4. Step 4: Simplify right side
   3,363.67x = 5,916,441.67
5. Step 5: Solve for x
   x = 5,916,441.67/3,363.67
6. Step 6: Final answer
   x = 1,758.92