Finding the Fourth Proportional to 2,892.05, 4,335.98 and 1,719.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,892.05 : 4,335.98 = 1,719.27 : x
2. Step 2: Convert to fraction form
   2,892.05/4,335.98 = 1,719.27/x
3. Step 3: Cross multiply
   2,892.05x = 4,335.98 × 1,719.27
4. Step 4: Simplify right side
   2,892.05x = 7,454,711.74
5. Step 5: Solve for x
   x = 7,454,711.74/2,892.05
6. Step 6: Final answer
   x = 2,577.66