Finding the Fourth Proportional to 1,893.43, 2,614.22 and 1,185.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,893.43 : 2,614.22 = 1,185.56 : x
2. Step 2: Convert to fraction form
   1,893.43/2,614.22 = 1,185.56/x
3. Step 3: Cross multiply
   1,893.43x = 2,614.22 × 1,185.56
4. Step 4: Simplify right side
   1,893.43x = 3,099,309.91
5. Step 5: Solve for x
   x = 3,099,309.91/1,893.43
6. Step 6: Final answer
   x = 1,636.87