Finding the Fourth Proportional to 1,951.33, 2,689.56 and 1,479.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,951.33 : 2,689.56 = 1,479.08 : x
2. Step 2: Convert to fraction form
   1,951.33/2,689.56 = 1,479.08/x
3. Step 3: Cross multiply
   1,951.33x = 2,689.56 × 1,479.08
4. Step 4: Simplify right side
   1,951.33x = 3,978,069.78
5. Step 5: Solve for x
   x = 3,978,069.78/1,951.33
6. Step 6: Final answer
   x = 2,038.64