Finding the Fourth Proportional to 2,328.69, 3,493.27 and 768.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.69 : 3,493.27 = 768.06 : x
2. Step 2: Convert to fraction form
   2,328.69/3,493.27 = 768.06/x
3. Step 3: Cross multiply
   2,328.69x = 3,493.27 × 768.06
4. Step 4: Simplify right side
   2,328.69x = 2,683,040.96
5. Step 5: Solve for x
   x = 2,683,040.96/2,328.69
6. Step 6: Final answer
   x = 1,152.17