Finding the Fourth Proportional to 8,721.82, 12,032.56 and 4,944.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,721.82 : 12,032.56 = 4,944.18 : x
2. Step 2: Convert to fraction form
   8,721.82/12,032.56 = 4,944.18/x
3. Step 3: Cross multiply
   8,721.82x = 12,032.56 × 4,944.18
4. Step 4: Simplify right side
   8,721.82x = 59,491,160.22
5. Step 5: Solve for x
   x = 59,491,160.22/8,721.82
6. Step 6: Final answer
   x = 6,820.96