Finding the Fourth Proportional to 2,815.05, 3,882.62 and 1,694.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,815.05 : 3,882.62 = 1,694.82 : x
2. Step 2: Convert to fraction form
   2,815.05/3,882.62 = 1,694.82/x
3. Step 3: Cross multiply
   2,815.05x = 3,882.62 × 1,694.82
4. Step 4: Simplify right side
   2,815.05x = 6,580,333.55
5. Step 5: Solve for x
   x = 6,580,333.55/2,815.05
6. Step 6: Final answer
   x = 2,337.55