Finding the Fourth Proportional to 1,808.92, 2,496.27 and 1,012.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,808.92 : 2,496.27 = 1,012.25 : x
2. Step 2: Convert to fraction form
   1,808.92/2,496.27 = 1,012.25/x
3. Step 3: Cross multiply
   1,808.92x = 2,496.27 × 1,012.25
4. Step 4: Simplify right side
   1,808.92x = 2,526,849.31
5. Step 5: Solve for x
   x = 2,526,849.31/1,808.92
6. Step 6: Final answer
   x = 1,396.88