Finding the Fourth Proportional to 1,443.38, 2,150.31 and 1,373.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.38 : 2,150.31 = 1,373.72 : x
2. Step 2: Convert to fraction form
   1,443.38/2,150.31 = 1,373.72/x
3. Step 3: Cross multiply
   1,443.38x = 2,150.31 × 1,373.72
4. Step 4: Simplify right side
   1,443.38x = 2,953,916.98
5. Step 5: Solve for x
   x = 2,953,916.98/1,443.38
6. Step 6: Final answer
   x = 2,046.53