Finding the Fourth Proportional to 2,014.52, 3,020.60 and 918.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.52 : 3,020.60 = 918.28 : x
2. Step 2: Convert to fraction form
   2,014.52/3,020.60 = 918.28/x
3. Step 3: Cross multiply
   2,014.52x = 3,020.60 × 918.28
4. Step 4: Simplify right side
   2,014.52x = 2,773,762.64
5. Step 5: Solve for x
   x = 2,773,762.64/2,014.52
6. Step 6: Final answer
   x = 1,376.89