Finding the Fourth Proportional to 2,035.29, 3,052.89 and 648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.29 : 3,052.89 = 648.72 : x
2. Step 2: Convert to fraction form
   2,035.29/3,052.89 = 648.72/x
3. Step 3: Cross multiply
   2,035.29x = 3,052.89 × 648.72
4. Step 4: Simplify right side
   2,035.29x = 1,980,470.80
5. Step 5: Solve for x
   x = 1,980,470.80/2,035.29
6. Step 6: Final answer
   x = 973.07