Finding the Fourth Proportional to 7,329.42, 10,114.61 and 3,972.24

Step by Step Solution

1. Step 1: Write the proportion equation
   7,329.42 : 10,114.61 = 3,972.24 : x
2. Step 2: Convert to fraction form
   7,329.42/10,114.61 = 3,972.24/x
3. Step 3: Cross multiply
   7,329.42x = 10,114.61 × 3,972.24
4. Step 4: Simplify right side
   7,329.42x = 40,177,638.57
5. Step 5: Solve for x
   x = 40,177,638.57/7,329.42
6. Step 6: Final answer
   x = 5,481.69