Finding the Fourth Proportional to 2,427.73, 3,641.52 and 672.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427.73 : 3,641.52 = 672.84 : x
2. Step 2: Convert to fraction form
   2,427.73/3,641.52 = 672.84/x
3. Step 3: Cross multiply
   2,427.73x = 3,641.52 × 672.84
4. Step 4: Simplify right side
   2,427.73x = 2,450,160.32
5. Step 5: Solve for x
   x = 2,450,160.32/2,427.73
6. Step 6: Final answer
   x = 1,009.24