Finding the Fourth Proportional to 1,952.98, 2,926.38 and 718.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,952.98 : 2,926.38 = 718.69 : x
2. Step 2: Convert to fraction form
   1,952.98/2,926.38 = 718.69/x
3. Step 3: Cross multiply
   1,952.98x = 2,926.38 × 718.69
4. Step 4: Simplify right side
   1,952.98x = 2,103,145.41
5. Step 5: Solve for x
   x = 2,103,145.41/1,952.98
6. Step 6: Final answer
   x = 1,076.89