Finding the Fourth Proportional to 2,710.98, 4,066.59 and 956.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710.98 : 4,066.59 = 956.22 : x
2. Step 2: Convert to fraction form
   2,710.98/4,066.59 = 956.22/x
3. Step 3: Cross multiply
   2,710.98x = 4,066.59 × 956.22
4. Step 4: Simplify right side
   2,710.98x = 3,888,554.69
5. Step 5: Solve for x
   x = 3,888,554.69/2,710.98
6. Step 6: Final answer
   x = 1,434.37