Finding the Fourth Proportional to 2,846.64, 4,266.61 and 1,284.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,846.64 : 4,266.61 = 1,284.82 : x
2. Step 2: Convert to fraction form
   2,846.64/4,266.61 = 1,284.82/x
3. Step 3: Cross multiply
   2,846.64x = 4,266.61 × 1,284.82
4. Step 4: Simplify right side
   2,846.64x = 5,481,798.10
5. Step 5: Solve for x
   x = 5,481,798.10/2,846.64
6. Step 6: Final answer
   x = 1,925.71