Finding the Fourth Proportional to 2,044.72, 3,063.12 and 1,223.64

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.72 : 3,063.12 = 1,223.64 : x
2. Step 2: Convert to fraction form
   2,044.72/3,063.12 = 1,223.64/x
3. Step 3: Cross multiply
   2,044.72x = 3,063.12 × 1,223.64
4. Step 4: Simplify right side
   2,044.72x = 3,748,156.16
5. Step 5: Solve for x
   x = 3,748,156.16/2,044.72
6. Step 6: Final answer
   x = 1,833.09