Finding the Fourth Proportional to 2,328.17, 3,492.86 and 768.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.17 : 3,492.86 = 768.41 : x
2. Step 2: Convert to fraction form
   2,328.17/3,492.86 = 768.41/x
3. Step 3: Cross multiply
   2,328.17x = 3,492.86 × 768.41
4. Step 4: Simplify right side
   2,328.17x = 2,683,948.55
5. Step 5: Solve for x
   x = 2,683,948.55/2,328.17
6. Step 6: Final answer
   x = 1,152.81