Finding the Fourth Proportional to 2,805.99, 4,205.34 and 2,762.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,805.99 : 4,205.34 = 2,762.25 : x
2. Step 2: Convert to fraction form
   2,805.99/4,205.34 = 2,762.25/x
3. Step 3: Cross multiply
   2,805.99x = 4,205.34 × 2,762.25
4. Step 4: Simplify right side
   2,805.99x = 11,616,200.42
5. Step 5: Solve for x
   x = 11,616,200.42/2,805.99
6. Step 6: Final answer
   x = 4,139.79