Finding the Fourth Proportional to 2,000.69, 2,986.59 and 1,910.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000.69 : 2,986.59 = 1,910.82 : x
2. Step 2: Convert to fraction form
   2,000.69/2,986.59 = 1,910.82/x
3. Step 3: Cross multiply
   2,000.69x = 2,986.59 × 1,910.82
4. Step 4: Simplify right side
   2,000.69x = 5,706,854.27
5. Step 5: Solve for x
   x = 5,706,854.27/2,000.69
6. Step 6: Final answer
   x = 2,852.44