Finding the Fourth Proportional to 1,950.72, 2,923.32 and 1,719.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,950.72 : 2,923.32 = 1,719.12 : x
2. Step 2: Convert to fraction form
   1,950.72/2,923.32 = 1,719.12/x
3. Step 3: Cross multiply
   1,950.72x = 2,923.32 × 1,719.12
4. Step 4: Simplify right side
   1,950.72x = 5,025,537.88
5. Step 5: Solve for x
   x = 5,025,537.88/1,950.72
6. Step 6: Final answer
   x = 2,576.25