Finding the Fourth Proportional to 8,797.82, 12,140.52 and 4,818.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,797.82 : 12,140.52 = 4,818.16 : x
2. Step 2: Convert to fraction form
   8,797.82/12,140.52 = 4,818.16/x
3. Step 3: Cross multiply
   8,797.82x = 12,140.52 × 4,818.16
4. Step 4: Simplify right side
   8,797.82x = 58,495,002.35
5. Step 5: Solve for x
   x = 58,495,002.35/8,797.82
6. Step 6: Final answer
   x = 6,648.81