Finding the Fourth Proportional to 2,682.60, 3,703.72 and 2,186.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682.60 : 3,703.72 = 2,186.43 : x
2. Step 2: Convert to fraction form
   2,682.60/3,703.72 = 2,186.43/x
3. Step 3: Cross multiply
   2,682.60x = 3,703.72 × 2,186.43
4. Step 4: Simplify right side
   2,682.60x = 8,097,924.52
5. Step 5: Solve for x
   x = 8,097,924.52/2,682.60
6. Step 6: Final answer
   x = 3,018.69