Finding the Fourth Proportional to 2,784.42, 3,833.73 and 2,119.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.42 : 3,833.73 = 2,119.14 : x
2. Step 2: Convert to fraction form
   2,784.42/3,833.73 = 2,119.14/x
3. Step 3: Cross multiply
   2,784.42x = 3,833.73 × 2,119.14
4. Step 4: Simplify right side
   2,784.42x = 8,124,210.59
5. Step 5: Solve for x
   x = 8,124,210.59/2,784.42
6. Step 6: Final answer
   x = 2,917.74