Finding the Fourth Proportional to 2,401.88, 3,314.60 and 1,353.95

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.88 : 3,314.60 = 1,353.95 : x
2. Step 2: Convert to fraction form
   2,401.88/3,314.60 = 1,353.95/x
3. Step 3: Cross multiply
   2,401.88x = 3,314.60 × 1,353.95
4. Step 4: Simplify right side
   2,401.88x = 4,487,779.33
5. Step 5: Solve for x
   x = 4,487,779.33/2,401.88
6. Step 6: Final answer
   x = 1,868.45