Finding the Fourth Proportional to 2,650.77, 3,654.59 and 2,281.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,650.77 : 3,654.59 = 2,281.71 : x
2. Step 2: Convert to fraction form
   2,650.77/3,654.59 = 2,281.71/x
3. Step 3: Cross multiply
   2,650.77x = 3,654.59 × 2,281.71
4. Step 4: Simplify right side
   2,650.77x = 8,338,703.14
5. Step 5: Solve for x
   x = 8,338,703.14/2,650.77
6. Step 6: Final answer
   x = 3,145.77