Finding the Fourth Proportional to 3,402.80, 5,103.71 and 1,062.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,402.80 : 5,103.71 = 1,062.26 : x
2. Step 2: Convert to fraction form
   3,402.80/5,103.71 = 1,062.26/x
3. Step 3: Cross multiply
   3,402.80x = 5,103.71 × 1,062.26
4. Step 4: Simplify right side
   3,402.80x = 5,421,436.15
5. Step 5: Solve for x
   x = 5,421,436.15/3,402.80
6. Step 6: Final answer
   x = 1,593.23