Finding the Fourth Proportional to 5,411.16, 7,463.61 and 3,418.27

Step by Step Solution

1. Step 1: Write the proportion equation
   5,411.16 : 7,463.61 = 3,418.27 : x
2. Step 2: Convert to fraction form
   5,411.16/7,463.61 = 3,418.27/x
3. Step 3: Cross multiply
   5,411.16x = 7,463.61 × 3,418.27
4. Step 4: Simplify right side
   5,411.16x = 25,512,615.50
5. Step 5: Solve for x
   x = 25,512,615.50/5,411.16
6. Step 6: Final answer
   x = 4,714.81