Finding the Fourth Proportional to 3,402.85, 5,103.58 and 1,062.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,402.85 : 5,103.58 = 1,062.47 : x
2. Step 2: Convert to fraction form
   3,402.85/5,103.58 = 1,062.47/x
3. Step 3: Cross multiply
   3,402.85x = 5,103.58 × 1,062.47
4. Step 4: Simplify right side
   3,402.85x = 5,422,410.75
5. Step 5: Solve for x
   x = 5,422,410.75/3,402.85
6. Step 6: Final answer
   x = 1,593.49