Finding the Fourth Proportional to 2,827.34, 4,233.94 and 1,784.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,827.34 : 4,233.94 = 1,784.19 : x
2. Step 2: Convert to fraction form
   2,827.34/4,233.94 = 1,784.19/x
3. Step 3: Cross multiply
   2,827.34x = 4,233.94 × 1,784.19
4. Step 4: Simplify right side
   2,827.34x = 7,554,164.83
5. Step 5: Solve for x
   x = 7,554,164.83/2,827.34
6. Step 6: Final answer
   x = 2,671.83