Finding the Fourth Proportional to 2,401.89, 3,314.72 and 1,353.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.89 : 3,314.72 = 1,353.93 : x
2. Step 2: Convert to fraction form
   2,401.89/3,314.72 = 1,353.93/x
3. Step 3: Cross multiply
   2,401.89x = 3,314.72 × 1,353.93
4. Step 4: Simplify right side
   2,401.89x = 4,487,892.08
5. Step 5: Solve for x
   x = 4,487,892.08/2,401.89
6. Step 6: Final answer
   x = 1,868.48