Finding the Fourth Proportional to 2,797.05, 4,196.09 and 923.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,797.05 : 4,196.09 = 923.05 : x
2. Step 2: Convert to fraction form
   2,797.05/4,196.09 = 923.05/x
3. Step 3: Cross multiply
   2,797.05x = 4,196.09 × 923.05
4. Step 4: Simplify right side
   2,797.05x = 3,873,200.87
5. Step 5: Solve for x
   x = 3,873,200.87/2,797.05
6. Step 6: Final answer
   x = 1,384.74