Finding the Fourth Proportional to 1,883.82, 2,828.49 and 1,850.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,883.82 : 2,828.49 = 1,850.61 : x
2. Step 2: Convert to fraction form
   1,883.82/2,828.49 = 1,850.61/x
3. Step 3: Cross multiply
   1,883.82x = 2,828.49 × 1,850.61
4. Step 4: Simplify right side
   1,883.82x = 5,234,427.30
5. Step 5: Solve for x
   x = 5,234,427.30/1,883.82
6. Step 6: Final answer
   x = 2,778.62