Finding the Fourth Proportional to 2,035.82, 3,054.20 and 648.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.82 : 3,054.20 = 648.96 : x
2. Step 2: Convert to fraction form
   2,035.82/3,054.20 = 648.96/x
3. Step 3: Cross multiply
   2,035.82x = 3,054.20 × 648.96
4. Step 4: Simplify right side
   2,035.82x = 1,982,050.39
5. Step 5: Solve for x
   x = 1,982,050.39/2,035.82
6. Step 6: Final answer
   x = 973.59