Finding the Fourth Proportional to 2,741.28, 4,105.72 and 1,923.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.28 : 4,105.72 = 1,923.22 : x
2. Step 2: Convert to fraction form
   2,741.28/4,105.72 = 1,923.22/x
3. Step 3: Cross multiply
   2,741.28x = 4,105.72 × 1,923.22
4. Step 4: Simplify right side
   2,741.28x = 7,896,202.82
5. Step 5: Solve for x
   x = 7,896,202.82/2,741.28
6. Step 6: Final answer
   x = 2,880.48