Finding the Fourth Proportional to 7,687.49, 10,607.33 and 4,329.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,687.49 : 10,607.33 = 4,329.59 : x
2. Step 2: Convert to fraction form
   7,687.49/10,607.33 = 4,329.59/x
3. Step 3: Cross multiply
   7,687.49x = 10,607.33 × 4,329.59
4. Step 4: Simplify right side
   7,687.49x = 45,925,387.46
5. Step 5: Solve for x
   x = 45,925,387.46/7,687.49
6. Step 6: Final answer
   x = 5,974.04