Finding the Fourth Proportional to 2,892.39, 4,338.52 and 1,162.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.39 : 4,338.52 = 1,162.23 : x
2. Step 2: Convert to fraction form
   2,892.39/4,338.52 = 1,162.23/x
3. Step 3: Cross multiply
   2,892.39x = 4,338.52 × 1,162.23
4. Step 4: Simplify right side
   2,892.39x = 5,042,358.10
5. Step 5: Solve for x
   x = 5,042,358.10/2,892.39
6. Step 6: Final answer
   x = 1,743.32