Finding the Fourth Proportional to 2,401.87, 3,314.47 and 1,353.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.87 : 3,314.47 = 1,353.93 : x
2. Step 2: Convert to fraction form
   2,401.87/3,314.47 = 1,353.93/x
3. Step 3: Cross multiply
   2,401.87x = 3,314.47 × 1,353.93
4. Step 4: Simplify right side
   2,401.87x = 4,487,553.60
5. Step 5: Solve for x
   x = 4,487,553.60/2,401.87
6. Step 6: Final answer
   x = 1,868.36