Finding the Fourth Proportional to 3,401.79, 5,097.86 and 1,425.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.79 : 5,097.86 = 1,425.29 : x
2. Step 2: Convert to fraction form
   3,401.79/5,097.86 = 1,425.29/x
3. Step 3: Cross multiply
   3,401.79x = 5,097.86 × 1,425.29
4. Step 4: Simplify right side
   3,401.79x = 7,265,903.39
5. Step 5: Solve for x
   x = 7,265,903.39/3,401.79
6. Step 6: Final answer
   x = 2,135.91