Finding the Fourth Proportional to 5,363.42, 7,401.53 and 3,126.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,363.42 : 7,401.53 = 3,126.83 : x
2. Step 2: Convert to fraction form
   5,363.42/7,401.53 = 3,126.83/x
3. Step 3: Cross multiply
   5,363.42x = 7,401.53 × 3,126.83
4. Step 4: Simplify right side
   5,363.42x = 23,143,296.86
5. Step 5: Solve for x
   x = 23,143,296.86/5,363.42
6. Step 6: Final answer
   x = 4,315.03