Finding the Fourth Proportional to 2,331.41, 3,494.58 and 1,162.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,331.41 : 3,494.58 = 1,162.28 : x
2. Step 2: Convert to fraction form
   2,331.41/3,494.58 = 1,162.28/x
3. Step 3: Cross multiply
   2,331.41x = 3,494.58 × 1,162.28
4. Step 4: Simplify right side
   2,331.41x = 4,061,665.16
5. Step 5: Solve for x
   x = 4,061,665.16/2,331.41
6. Step 6: Final answer
   x = 1,742.15