Finding the Fourth Proportional to 2,931.29, 4,044.46 and 1,812.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,931.29 : 4,044.46 = 1,812.27 : x
2. Step 2: Convert to fraction form
   2,931.29/4,044.46 = 1,812.27/x
3. Step 3: Cross multiply
   2,931.29x = 4,044.46 × 1,812.27
4. Step 4: Simplify right side
   2,931.29x = 7,329,653.52
5. Step 5: Solve for x
   x = 7,329,653.52/2,931.29
6. Step 6: Final answer
   x = 2,500.49