Finding the Fourth Proportional to 7,665.04, 10,578.32 and 4,307.84

Step by Step Solution

1. Step 1: Write the proportion equation
   7,665.04 : 10,578.32 = 4,307.84 : x
2. Step 2: Convert to fraction form
   7,665.04/10,578.32 = 4,307.84/x
3. Step 3: Cross multiply
   7,665.04x = 10,578.32 × 4,307.84
4. Step 4: Simplify right side
   7,665.04x = 45,569,710.03
5. Step 5: Solve for x
   x = 45,569,710.03/7,665.04
6. Step 6: Final answer
   x = 5,945.14