Finding the Fourth Proportional to 2,064.21, 3,092.71 and 1,719.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064.21 : 3,092.71 = 1,719.75 : x
2. Step 2: Convert to fraction form
   2,064.21/3,092.71 = 1,719.75/x
3. Step 3: Cross multiply
   2,064.21x = 3,092.71 × 1,719.75
4. Step 4: Simplify right side
   2,064.21x = 5,318,688.02
5. Step 5: Solve for x
   x = 5,318,688.02/2,064.21
6. Step 6: Final answer
   x = 2,576.62