Finding the Fourth Proportional to 2,014.82, 3,020.61 and 918.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.82 : 3,020.61 = 918.62 : x
2. Step 2: Convert to fraction form
   2,014.82/3,020.61 = 918.62/x
3. Step 3: Cross multiply
   2,014.82x = 3,020.61 × 918.62
4. Step 4: Simplify right side
   2,014.82x = 2,774,792.76
5. Step 5: Solve for x
   x = 2,774,792.76/2,014.82
6. Step 6: Final answer
   x = 1,377.19