Finding the Fourth Proportional to 2,000.22, 2,997.72 and 1,074.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000.22 : 2,997.72 = 1,074.71 : x
2. Step 2: Convert to fraction form
   2,000.22/2,997.72 = 1,074.71/x
3. Step 3: Cross multiply
   2,000.22x = 2,997.72 × 1,074.71
4. Step 4: Simplify right side
   2,000.22x = 3,221,664.67
5. Step 5: Solve for x
   x = 3,221,664.67/2,000.22
6. Step 6: Final answer
   x = 1,610.66