Finding the Fourth Proportional to 3,651.89, 5,467.27 and 2,146.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651.89 : 5,467.27 = 2,146.35 : x
2. Step 2: Convert to fraction form
   3,651.89/5,467.27 = 2,146.35/x
3. Step 3: Cross multiply
   3,651.89x = 5,467.27 × 2,146.35
4. Step 4: Simplify right side
   3,651.89x = 11,734,674.96
5. Step 5: Solve for x
   x = 11,734,674.96/3,651.89
6. Step 6: Final answer
   x = 3,213.32