Finding the Fourth Proportional to 2,290.01, 3,168.54 and 1,995.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.01 : 3,168.54 = 1,995.89 : x
2. Step 2: Convert to fraction form
   2,290.01/3,168.54 = 1,995.89/x
3. Step 3: Cross multiply
   2,290.01x = 3,168.54 × 1,995.89
4. Step 4: Simplify right side
   2,290.01x = 6,324,041.46
5. Step 5: Solve for x
   x = 6,324,041.46/2,290.01
6. Step 6: Final answer
   x = 2,761.58