Finding the Fourth Proportional to 1,231.83, 1,845.83 and 1,093.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,231.83 : 1,845.83 = 1,093.29 : x
2. Step 2: Convert to fraction form
   1,231.83/1,845.83 = 1,093.29/x
3. Step 3: Cross multiply
   1,231.83x = 1,845.83 × 1,093.29
4. Step 4: Simplify right side
   1,231.83x = 2,018,022.01
5. Step 5: Solve for x
   x = 2,018,022.01/1,231.83
6. Step 6: Final answer
   x = 1,638.23