Finding the Fourth Proportional to 7,680.42, 10,599.42 and 4,323.36

Step by Step Solution

1. Step 1: Write the proportion equation
   7,680.42 : 10,599.42 = 4,323.36 : x
2. Step 2: Convert to fraction form
   7,680.42/10,599.42 = 4,323.36/x
3. Step 3: Cross multiply
   7,680.42x = 10,599.42 × 4,323.36
4. Step 4: Simplify right side
   7,680.42x = 45,825,108.45
5. Step 5: Solve for x
   x = 45,825,108.45/7,680.42
6. Step 6: Final answer
   x = 5,966.48