Finding the Fourth Proportional to 2,329.47, 3,494.37 and 769.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,329.47 : 3,494.37 = 769.41 : x
2. Step 2: Convert to fraction form
   2,329.47/3,494.37 = 769.41/x
3. Step 3: Cross multiply
   2,329.47x = 3,494.37 × 769.41
4. Step 4: Simplify right side
   2,329.47x = 2,688,603.22
5. Step 5: Solve for x
   x = 2,688,603.22/2,329.47
6. Step 6: Final answer
   x = 1,154.17