Finding the Fourth Proportional to 2,251.16, 3,106.83 and 1,919.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,251.16 : 3,106.83 = 1,919.48 : x
2. Step 2: Convert to fraction form
   2,251.16/3,106.83 = 1,919.48/x
3. Step 3: Cross multiply
   2,251.16x = 3,106.83 × 1,919.48
4. Step 4: Simplify right side
   2,251.16x = 5,963,498.05
5. Step 5: Solve for x
   x = 5,963,498.05/2,251.16
6. Step 6: Final answer
   x = 2,649.08