Finding the Fourth Proportional to 2,401.91, 3,314.59 and 1,353.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.91 : 3,314.59 = 1,353.98 : x
2. Step 2: Convert to fraction form
   2,401.91/3,314.59 = 1,353.98/x
3. Step 3: Cross multiply
   2,401.91x = 3,314.59 × 1,353.98
4. Step 4: Simplify right side
   2,401.91x = 4,487,888.57
5. Step 5: Solve for x
   x = 4,487,888.57/2,401.91
6. Step 6: Final answer
   x = 1,868.47