Finding the Fourth Proportional to 2,243.12, 3,095.68 and 1,682.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.12 : 3,095.68 = 1,682.56 : x
2. Step 2: Convert to fraction form
   2,243.12/3,095.68 = 1,682.56/x
3. Step 3: Cross multiply
   2,243.12x = 3,095.68 × 1,682.56
4. Step 4: Simplify right side
   2,243.12x = 5,208,667.34
5. Step 5: Solve for x
   x = 5,208,667.34/2,243.12
6. Step 6: Final answer
   x = 2,322.06