Finding the Fourth Proportional to 2,039.05, 3,056.73 and 943.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039.05 : 3,056.73 = 943.12 : x
2. Step 2: Convert to fraction form
   2,039.05/3,056.73 = 943.12/x
3. Step 3: Cross multiply
   2,039.05x = 3,056.73 × 943.12
4. Step 4: Simplify right side
   2,039.05x = 2,882,863.20
5. Step 5: Solve for x
   x = 2,882,863.20/2,039.05
6. Step 6: Final answer
   x = 1,413.83