Finding the Fourth Proportional to 7,393.57, 10,198.69 and 5,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,393.57 : 10,198.69 = 5,401.69 : x
2. Step 2: Convert to fraction form
   7,393.57/10,198.69 = 5,401.69/x
3. Step 3: Cross multiply
   7,393.57x = 10,198.69 × 5,401.69
4. Step 4: Simplify right side
   7,393.57x = 55,090,161.79
5. Step 5: Solve for x
   x = 55,090,161.79/7,393.57
6. Step 6: Final answer
   x = 7,451.09