Finding the Fourth Proportional to 1,959.33, 2,704.76 and 1,214.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,959.33 : 2,704.76 = 1,214.31 : x
2. Step 2: Convert to fraction form
   1,959.33/2,704.76 = 1,214.31/x
3. Step 3: Cross multiply
   1,959.33x = 2,704.76 × 1,214.31
4. Step 4: Simplify right side
   1,959.33x = 3,284,417.12
5. Step 5: Solve for x
   x = 3,284,417.12/1,959.33
6. Step 6: Final answer
   x = 1,676.30