Finding the Fourth Proportional to 2,223.21, 3,336.83 and 1,184.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.21 : 3,336.83 = 1,184.09 : x
2. Step 2: Convert to fraction form
   2,223.21/3,336.83 = 1,184.09/x
3. Step 3: Cross multiply
   2,223.21x = 3,336.83 × 1,184.09
4. Step 4: Simplify right side
   2,223.21x = 3,951,088.87
5. Step 5: Solve for x
   x = 3,951,088.87/2,223.21
6. Step 6: Final answer
   x = 1,777.20