Finding the Fourth Proportional to 2,548.39, 3,822.96 and 1,162.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,548.39 : 3,822.96 = 1,162.09 : x
2. Step 2: Convert to fraction form
   2,548.39/3,822.96 = 1,162.09/x
3. Step 3: Cross multiply
   2,548.39x = 3,822.96 × 1,162.09
4. Step 4: Simplify right side
   2,548.39x = 4,442,623.59
5. Step 5: Solve for x
   x = 4,442,623.59/2,548.39
6. Step 6: Final answer
   x = 1,743.31