Finding the Fourth Proportional to 2,997.99, 4,493.55 and 1,766.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,997.99 : 4,493.55 = 1,766.30 : x
2. Step 2: Convert to fraction form
   2,997.99/4,493.55 = 1,766.30/x
3. Step 3: Cross multiply
   2,997.99x = 4,493.55 × 1,766.30
4. Step 4: Simplify right side
   2,997.99x = 7,936,934.90
5. Step 5: Solve for x
   x = 7,936,934.90/2,997.99
6. Step 6: Final answer
   x = 2,647.42