Finding the Fourth Proportional to 7,325.72, 10,109.50 and 3,968.56

Step by Step Solution

1. Step 1: Write the proportion equation
   7,325.72 : 10,109.50 = 3,968.56 : x
2. Step 2: Convert to fraction form
   7,325.72/10,109.50 = 3,968.56/x
3. Step 3: Cross multiply
   7,325.72x = 10,109.50 × 3,968.56
4. Step 4: Simplify right side
   7,325.72x = 40,120,157.32
5. Step 5: Solve for x
   x = 40,120,157.32/7,325.72
6. Step 6: Final answer
   x = 5,476.62