Finding the Fourth Proportional to 8,817.69, 12,168.37 and 4,838.87

Step by Step Solution

1. Step 1: Write the proportion equation
   8,817.69 : 12,168.37 = 4,838.87 : x
2. Step 2: Convert to fraction form
   8,817.69/12,168.37 = 4,838.87/x
3. Step 3: Cross multiply
   8,817.69x = 12,168.37 × 4,838.87
4. Step 4: Simplify right side
   8,817.69x = 58,881,111.80
5. Step 5: Solve for x
   x = 58,881,111.80/8,817.69
6. Step 6: Final answer
   x = 6,677.61