Finding the Fourth Proportional to 2,401.79, 3,314.46 and 1,353.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.79 : 3,314.46 = 1,353.84 : x
2. Step 2: Convert to fraction form
   2,401.79/3,314.46 = 1,353.84/x
3. Step 3: Cross multiply
   2,401.79x = 3,314.46 × 1,353.84
4. Step 4: Simplify right side
   2,401.79x = 4,487,248.53
5. Step 5: Solve for x
   x = 4,487,248.53/2,401.79
6. Step 6: Final answer
   x = 1,868.30