Finding the Fourth Proportional to 3,401.30, 5,100.13 and 1,551.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.30 : 5,100.13 = 1,551.42 : x
2. Step 2: Convert to fraction form
   3,401.30/5,100.13 = 1,551.42/x
3. Step 3: Cross multiply
   3,401.30x = 5,100.13 × 1,551.42
4. Step 4: Simplify right side
   3,401.30x = 7,912,445.62
5. Step 5: Solve for x
   x = 7,912,445.62/3,401.30
6. Step 6: Final answer
   x = 2,326.30