Finding the Fourth Proportional to 2,040.88, 3,061.82 and 654.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040.88 : 3,061.82 = 654.22 : x
2. Step 2: Convert to fraction form
   2,040.88/3,061.82 = 654.22/x
3. Step 3: Cross multiply
   2,040.88x = 3,061.82 × 654.22
4. Step 4: Simplify right side
   2,040.88x = 2,003,103.88
5. Step 5: Solve for x
   x = 2,003,103.88/2,040.88
6. Step 6: Final answer
   x = 981.49