Finding the Fourth Proportional to 3,443.73, 5,165.55 and 846.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,443.73 : 5,165.55 = 846.69 : x
2. Step 2: Convert to fraction form
   3,443.73/5,165.55 = 846.69/x
3. Step 3: Cross multiply
   3,443.73x = 5,165.55 × 846.69
4. Step 4: Simplify right side
   3,443.73x = 4,373,619.53
5. Step 5: Solve for x
   x = 4,373,619.53/3,443.73
6. Step 6: Final answer
   x = 1,270.02