Finding the Fourth Proportional to 2,328.43, 3,492.42 and 768.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.43 : 3,492.42 = 768.41 : x
2. Step 2: Convert to fraction form
   2,328.43/3,492.42 = 768.41/x
3. Step 3: Cross multiply
   2,328.43x = 3,492.42 × 768.41
4. Step 4: Simplify right side
   2,328.43x = 2,683,610.45
5. Step 5: Solve for x
   x = 2,683,610.45/2,328.43
6. Step 6: Final answer
   x = 1,152.54