Finding the Fourth Proportional to 1,844.78, 2,766.79 and 675.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,844.78 : 2,766.79 = 675.34 : x
2. Step 2: Convert to fraction form
   1,844.78/2,766.79 = 675.34/x
3. Step 3: Cross multiply
   1,844.78x = 2,766.79 × 675.34
4. Step 4: Simplify right side
   1,844.78x = 1,868,514.51
5. Step 5: Solve for x
   x = 1,868,514.51/1,844.78
6. Step 6: Final answer
   x = 1,012.86