Finding the Fourth Proportional to 2,828.21, 4,241.55 and 1,184.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,828.21 : 4,241.55 = 1,184.42 : x
2. Step 2: Convert to fraction form
   2,828.21/4,241.55 = 1,184.42/x
3. Step 3: Cross multiply
   2,828.21x = 4,241.55 × 1,184.42
4. Step 4: Simplify right side
   2,828.21x = 5,023,776.65
5. Step 5: Solve for x
   x = 5,023,776.65/2,828.21
6. Step 6: Final answer
   x = 1,776.31