Finding the Fourth Proportional to 7,680.42, 10,598.43 and 4,323.06

Step by Step Solution

1. Step 1: Write the proportion equation
   7,680.42 : 10,598.43 = 4,323.06 : x
2. Step 2: Convert to fraction form
   7,680.42/10,598.43 = 4,323.06/x
3. Step 3: Cross multiply
   7,680.42x = 10,598.43 × 4,323.06
4. Step 4: Simplify right side
   7,680.42x = 45,817,648.80
5. Step 5: Solve for x
   x = 45,817,648.80/7,680.42
6. Step 6: Final answer
   x = 5,965.51