Finding the Fourth Proportional to 2,828.10, 4,241.61 and 1,184.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,828.10 : 4,241.61 = 1,184.21 : x
2. Step 2: Convert to fraction form
   2,828.10/4,241.61 = 1,184.21/x
3. Step 3: Cross multiply
   2,828.10x = 4,241.61 × 1,184.21
4. Step 4: Simplify right side
   2,828.10x = 5,022,935.77
5. Step 5: Solve for x
   x = 5,022,935.77/2,828.10
6. Step 6: Final answer
   x = 1,776.08