Finding the Fourth Proportional to 7,333.55, 10,119.33 and 4,147.28

Step by Step Solution

1. Step 1: Write the proportion equation
   7,333.55 : 10,119.33 = 4,147.28 : x
2. Step 2: Convert to fraction form
   7,333.55/10,119.33 = 4,147.28/x
3. Step 3: Cross multiply
   7,333.55x = 10,119.33 × 4,147.28
4. Step 4: Simplify right side
   7,333.55x = 41,967,682.27
5. Step 5: Solve for x
   x = 41,967,682.27/7,333.55
6. Step 6: Final answer
   x = 5,722.70