Finding the Fourth Proportional to 8,817.63, 12,168.41 and 4,838.89

Step by Step Solution

1. Step 1: Write the proportion equation
   8,817.63 : 12,168.41 = 4,838.89 : x
2. Step 2: Convert to fraction form
   8,817.63/12,168.41 = 4,838.89/x
3. Step 3: Cross multiply
   8,817.63x = 12,168.41 × 4,838.89
4. Step 4: Simplify right side
   8,817.63x = 58,881,597.46
5. Step 5: Solve for x
   x = 58,881,597.46/8,817.63
6. Step 6: Final answer
   x = 6,677.71