Finding the Fourth Proportional to 2,025.58, 3,039.85 and 1,296.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.58 : 3,039.85 = 1,296.94 : x
2. Step 2: Convert to fraction form
   2,025.58/3,039.85 = 1,296.94/x
3. Step 3: Cross multiply
   2,025.58x = 3,039.85 × 1,296.94
4. Step 4: Simplify right side
   2,025.58x = 3,942,503.06
5. Step 5: Solve for x
   x = 3,942,503.06/2,025.58
6. Step 6: Final answer
   x = 1,946.36