Finding the Fourth Proportional to 3,642.82, 5,460.46 and 1,995.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,642.82 : 5,460.46 = 1,995.89 : x
2. Step 2: Convert to fraction form
   3,642.82/5,460.46 = 1,995.89/x
3. Step 3: Cross multiply
   3,642.82x = 5,460.46 × 1,995.89
4. Step 4: Simplify right side
   3,642.82x = 10,898,487.16
5. Step 5: Solve for x
   x = 10,898,487.16/3,642.82
6. Step 6: Final answer
   x = 2,991.77