Finding the Fourth Proportional to 2,947.88, 4,066.25 and 1,952.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,947.88 : 4,066.25 = 1,952.79 : x
2. Step 2: Convert to fraction form
   2,947.88/4,066.25 = 1,952.79/x
3. Step 3: Cross multiply
   2,947.88x = 4,066.25 × 1,952.79
4. Step 4: Simplify right side
   2,947.88x = 7,940,522.57
5. Step 5: Solve for x
   x = 7,940,522.57/2,947.88
6. Step 6: Final answer
   x = 2,693.64