Finding the Fourth Proportional to 3,899.28, 5,846.82 and 2,045.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,899.28 : 5,846.82 = 2,045.82 : x
2. Step 2: Convert to fraction form
   3,899.28/5,846.82 = 2,045.82/x
3. Step 3: Cross multiply
   3,899.28x = 5,846.82 × 2,045.82
4. Step 4: Simplify right side
   3,899.28x = 11,961,541.29
5. Step 5: Solve for x
   x = 11,961,541.29/3,899.28
6. Step 6: Final answer
   x = 3,067.63