Finding the Fourth Proportional to 2,348.78, 3,241.35 and 1,354.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,348.78 : 3,241.35 = 1,354.14 : x
2. Step 2: Convert to fraction form
   2,348.78/3,241.35 = 1,354.14/x
3. Step 3: Cross multiply
   2,348.78x = 3,241.35 × 1,354.14
4. Step 4: Simplify right side
   2,348.78x = 4,389,241.69
5. Step 5: Solve for x
   x = 4,389,241.69/2,348.78
6. Step 6: Final answer
   x = 1,868.74