Finding the Fourth Proportional to 8,796.82, 12,139.62 and 4,818.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.82 : 12,139.62 = 4,818.18 : x
2. Step 2: Convert to fraction form
   8,796.82/12,139.62 = 4,818.18/x
3. Step 3: Cross multiply
   8,796.82x = 12,139.62 × 4,818.18
4. Step 4: Simplify right side
   8,796.82x = 58,490,874.29
5. Step 5: Solve for x
   x = 58,490,874.29/8,796.82
6. Step 6: Final answer
   x = 6,649.09