Finding the Fourth Proportional to 3,649.50, 5,036.31 and 1,993.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649.50 : 5,036.31 = 1,993.50 : x
2. Step 2: Convert to fraction form
   3,649.50/5,036.31 = 1,993.50/x
3. Step 3: Cross multiply
   3,649.50x = 5,036.31 × 1,993.50
4. Step 4: Simplify right side
   3,649.50x = 10,039,883.99
5. Step 5: Solve for x
   x = 10,039,883.99/3,649.50
6. Step 6: Final answer
   x = 2,751.03