Finding the Fourth Proportional to 3,395.29, 5,092.69 and 1,055.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,395.29 : 5,092.69 = 1,055.24 : x
2. Step 2: Convert to fraction form
   3,395.29/5,092.69 = 1,055.24/x
3. Step 3: Cross multiply
   3,395.29x = 5,092.69 × 1,055.24
4. Step 4: Simplify right side
   3,395.29x = 5,374,010.20
5. Step 5: Solve for x
   x = 5,374,010.20/3,395.29
6. Step 6: Final answer
   x = 1,582.78