Finding the Fourth Proportional to 8,796.59, 12,139.33 and 4,818.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,796.59 : 12,139.33 = 4,818.07 : x
2. Step 2: Convert to fraction form
   8,796.59/12,139.33 = 4,818.07/x
3. Step 3: Cross multiply
   8,796.59x = 12,139.33 × 4,818.07
4. Step 4: Simplify right side
   8,796.59x = 58,488,141.69
5. Step 5: Solve for x
   x = 58,488,141.69/8,796.59
6. Step 6: Final answer
   x = 6,648.96