Finding the Fourth Proportional to 2,184.15, 3,267.62 and 1,686.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,184.15 : 3,267.62 = 1,686.69 : x
2. Step 2: Convert to fraction form
   2,184.15/3,267.62 = 1,686.69/x
3. Step 3: Cross multiply
   2,184.15x = 3,267.62 × 1,686.69
4. Step 4: Simplify right side
   2,184.15x = 5,511,461.98
5. Step 5: Solve for x
   x = 5,511,461.98/2,184.15
6. Step 6: Final answer
   x = 2,523.39