Finding the Fourth Proportional to 1,952.25, 2,694.15 and 1,206.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,952.25 : 2,694.15 = 1,206.72 : x
2. Step 2: Convert to fraction form
   1,952.25/2,694.15 = 1,206.72/x
3. Step 3: Cross multiply
   1,952.25x = 2,694.15 × 1,206.72
4. Step 4: Simplify right side
   1,952.25x = 3,251,084.69
5. Step 5: Solve for x
   x = 3,251,084.69/1,952.25
6. Step 6: Final answer
   x = 1,665.30