Finding the Fourth Proportional to 5,469.95, 8,205.27 and 3,714.21

Step by Step Solution

1. Step 1: Write the proportion equation
   5,469.95 : 8,205.27 = 3,714.21 : x
2. Step 2: Convert to fraction form
   5,469.95/8,205.27 = 3,714.21/x
3. Step 3: Cross multiply
   5,469.95x = 8,205.27 × 3,714.21
4. Step 4: Simplify right side
   5,469.95x = 30,476,095.89
5. Step 5: Solve for x
   x = 30,476,095.89/5,469.95
6. Step 6: Final answer
   x = 5,571.55