Finding the Fourth Proportional to 1,844.82, 2,545.83 and 1,216.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.82 : 2,545.83 = 1,216.26 : x
2. Step 2: Convert to fraction form
   1,844.82/2,545.83 = 1,216.26/x
3. Step 3: Cross multiply
   1,844.82x = 2,545.83 × 1,216.26
4. Step 4: Simplify right side
   1,844.82x = 3,096,391.20
5. Step 5: Solve for x
   x = 3,096,391.20/1,844.82
6. Step 6: Final answer
   x = 1,678.42