Finding the Fourth Proportional to 3,401.98, 5,103.52 and 1,454.20

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.98 : 5,103.52 = 1,454.20 : x
2. Step 2: Convert to fraction form
   3,401.98/5,103.52 = 1,454.20/x
3. Step 3: Cross multiply
   3,401.98x = 5,103.52 × 1,454.20
4. Step 4: Simplify right side
   3,401.98x = 7,421,538.78
5. Step 5: Solve for x
   x = 7,421,538.78/3,401.98
6. Step 6: Final answer
   x = 2,181.54