Finding the Fourth Proportional to 2,328.78, 3,204.57 and 2,314.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.78 : 3,204.57 = 2,314.38 : x
2. Step 2: Convert to fraction form
   2,328.78/3,204.57 = 2,314.38/x
3. Step 3: Cross multiply
   2,328.78x = 3,204.57 × 2,314.38
4. Step 4: Simplify right side
   2,328.78x = 7,416,592.72
5. Step 5: Solve for x
   x = 7,416,592.72/2,328.78
6. Step 6: Final answer
   x = 3,184.75