Finding the Fourth Proportional to 1,216.73, 1,822.65 and 1,093.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216.73 : 1,822.65 = 1,093.82 : x
2. Step 2: Convert to fraction form
   1,216.73/1,822.65 = 1,093.82/x
3. Step 3: Cross multiply
   1,216.73x = 1,822.65 × 1,093.82
4. Step 4: Simplify right side
   1,216.73x = 1,993,641.91
5. Step 5: Solve for x
   x = 1,993,641.91/1,216.73
6. Step 6: Final answer
   x = 1,638.53