Finding the Fourth Proportional to 8,817.58, 12,168.41 and 4,839.07

Step by Step Solution

1. Step 1: Write the proportion equation
   8,817.58 : 12,168.41 = 4,839.07 : x
2. Step 2: Convert to fraction form
   8,817.58/12,168.41 = 4,839.07/x
3. Step 3: Cross multiply
   8,817.58x = 12,168.41 × 4,839.07
4. Step 4: Simplify right side
   8,817.58x = 58,883,769.39
5. Step 5: Solve for x
   x = 58,883,769.39/8,817.58
6. Step 6: Final answer
   x = 6,677.99