Finding the Fourth Proportional to 2,401.76, 3,314.31 and 1,353.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.76 : 3,314.31 = 1,353.62 : x
2. Step 2: Convert to fraction form
   2,401.76/3,314.31 = 1,353.62/x
3. Step 3: Cross multiply
   2,401.76x = 3,314.31 × 1,353.62
4. Step 4: Simplify right side
   2,401.76x = 4,486,316.30
5. Step 5: Solve for x
   x = 4,486,316.30/2,401.76
6. Step 6: Final answer
   x = 1,867.93