Finding the Fourth Proportional to 7,325.87, 10,109.69 and 3,968.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,325.87 : 10,109.69 = 3,968.69 : x
2. Step 2: Convert to fraction form
   7,325.87/10,109.69 = 3,968.69/x
3. Step 3: Cross multiply
   7,325.87x = 10,109.69 × 3,968.69
4. Step 4: Simplify right side
   7,325.87x = 40,122,264.03
5. Step 5: Solve for x
   x = 40,122,264.03/7,325.87
6. Step 6: Final answer
   x = 5,476.79