Finding the Fourth Proportional to 2,000.22, 2,761.89 and 1,790.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000.22 : 2,761.89 = 1,790.01 : x
2. Step 2: Convert to fraction form
   2,000.22/2,761.89 = 1,790.01/x
3. Step 3: Cross multiply
   2,000.22x = 2,761.89 × 1,790.01
4. Step 4: Simplify right side
   2,000.22x = 4,943,810.72
5. Step 5: Solve for x
   x = 4,943,810.72/2,000.22
6. Step 6: Final answer
   x = 2,471.63