Finding the Fourth Proportional to 7,079.56, 10,609.38 and 5,323.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,079.56 : 10,609.38 = 5,323.42 : x
2. Step 2: Convert to fraction form
   7,079.56/10,609.38 = 5,323.42/x
3. Step 3: Cross multiply
   7,079.56x = 10,609.38 × 5,323.42
4. Step 4: Simplify right side
   7,079.56x = 56,478,185.68
5. Step 5: Solve for x
   x = 56,478,185.68/7,079.56
6. Step 6: Final answer
   x = 7,977.64