Finding the Fourth Proportional to 2,433.78, 3,358.62 and 1,314.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.78 : 3,358.62 = 1,314.72 : x
2. Step 2: Convert to fraction form
   2,433.78/3,358.62 = 1,314.72/x
3. Step 3: Cross multiply
   2,433.78x = 3,358.62 × 1,314.72
4. Step 4: Simplify right side
   2,433.78x = 4,415,647.99
5. Step 5: Solve for x
   x = 4,415,647.99/2,433.78
6. Step 6: Final answer
   x = 1,814.31