Finding the Fourth Proportional to 2,624.98, 3,934.22 and 1,326.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.98 : 3,934.22 = 1,326.82 : x
2. Step 2: Convert to fraction form
   2,624.98/3,934.22 = 1,326.82/x
3. Step 3: Cross multiply
   2,624.98x = 3,934.22 × 1,326.82
4. Step 4: Simplify right side
   2,624.98x = 5,220,001.78
5. Step 5: Solve for x
   x = 5,220,001.78/2,624.98
6. Step 6: Final answer
   x = 1,988.59