Finding the Fourth Proportional to 2,034.89, 3,052.02 and 648.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,034.89 : 3,052.02 = 648.05 : x
2. Step 2: Convert to fraction form
   2,034.89/3,052.02 = 648.05/x
3. Step 3: Cross multiply
   2,034.89x = 3,052.02 × 648.05
4. Step 4: Simplify right side
   2,034.89x = 1,977,846.30
5. Step 5: Solve for x
   x = 1,977,846.30/2,034.89
6. Step 6: Final answer
   x = 971.97