Finding the Fourth Proportional to 1,857.10, 2,764.43 and 1,829.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,857.10 : 2,764.43 = 1,829.42 : x
2. Step 2: Convert to fraction form
   1,857.10/2,764.43 = 1,829.42/x
3. Step 3: Cross multiply
   1,857.10x = 2,764.43 × 1,829.42
4. Step 4: Simplify right side
   1,857.10x = 5,057,303.53
5. Step 5: Solve for x
   x = 5,057,303.53/1,857.10
6. Step 6: Final answer
   x = 2,723.23