Finding the Fourth Proportional to 2,035.59, 3,053.31 and 648.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.59 : 3,053.31 = 648.93 : x
2. Step 2: Convert to fraction form
   2,035.59/3,053.31 = 648.93/x
3. Step 3: Cross multiply
   2,035.59x = 3,053.31 × 648.93
4. Step 4: Simplify right side
   2,035.59x = 1,981,384.46
5. Step 5: Solve for x
   x = 1,981,384.46/2,035.59
6. Step 6: Final answer
   x = 973.37