Finding the Fourth Proportional to 2,035.18, 3,051.63 and 648.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.18 : 3,051.63 = 648.27 : x
2. Step 2: Convert to fraction form
   2,035.18/3,051.63 = 648.27/x
3. Step 3: Cross multiply
   2,035.18x = 3,051.63 × 648.27
4. Step 4: Simplify right side
   2,035.18x = 1,978,280.18
5. Step 5: Solve for x
   x = 1,978,280.18/2,035.18
6. Step 6: Final answer
   x = 972.04