Finding the Fourth Proportional to 3,039.57, 4,196.42 and 1,993.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,039.57 : 4,196.42 = 1,993.46 : x
2. Step 2: Convert to fraction form
   3,039.57/4,196.42 = 1,993.46/x
3. Step 3: Cross multiply
   3,039.57x = 4,196.42 × 1,993.46
4. Step 4: Simplify right side
   3,039.57x = 8,365,364.46
5. Step 5: Solve for x
   x = 8,365,364.46/3,039.57
6. Step 6: Final answer
   x = 2,752.15