Finding the Fourth Proportional to 2,893.29, 4,340.47 and 1,162.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,893.29 : 4,340.47 = 1,162.05 : x
2. Step 2: Convert to fraction form
   2,893.29/4,340.47 = 1,162.05/x
3. Step 3: Cross multiply
   2,893.29x = 4,340.47 × 1,162.05
4. Step 4: Simplify right side
   2,893.29x = 5,043,843.16
5. Step 5: Solve for x
   x = 5,043,843.16/2,893.29
6. Step 6: Final answer
   x = 1,743.29