Finding the Fourth Proportional to 2,401.88, 3,314.70 and 1,353.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.88 : 3,314.70 = 1,353.94 : x
2. Step 2: Convert to fraction form
   2,401.88/3,314.70 = 1,353.94/x
3. Step 3: Cross multiply
   2,401.88x = 3,314.70 × 1,353.94
4. Step 4: Simplify right side
   2,401.88x = 4,487,896.63
5. Step 5: Solve for x
   x = 4,487,896.63/2,401.88
6. Step 6: Final answer
   x = 1,868.50