Finding the Fourth Proportional to 2,034.89, 3,052.49 and 648.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.89 : 3,052.49 = 648.18 : x
2. Step 2: Convert to fraction form
   2,034.89/3,052.49 = 648.18/x
3. Step 3: Cross multiply
   2,034.89x = 3,052.49 × 648.18
4. Step 4: Simplify right side
   2,034.89x = 1,978,562.97
5. Step 5: Solve for x
   x = 1,978,562.97/2,034.89
6. Step 6: Final answer
   x = 972.32