Finding the Fourth Proportional to 3,111.94, 4,293.99 and 1,785.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111.94 : 4,293.99 = 1,785.46 : x
2. Step 2: Convert to fraction form
   3,111.94/4,293.99 = 1,785.46/x
3. Step 3: Cross multiply
   3,111.94x = 4,293.99 × 1,785.46
4. Step 4: Simplify right side
   3,111.94x = 7,666,747.39
5. Step 5: Solve for x
   x = 7,666,747.39/3,111.94
6. Step 6: Final answer
   x = 2,463.66