Finding the Fourth Proportional to 8,916.09, 12,304.89 and 4,937.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,916.09 : 12,304.89 = 4,937.57 : x
2. Step 2: Convert to fraction form
   8,916.09/12,304.89 = 4,937.57/x
3. Step 3: Cross multiply
   8,916.09x = 12,304.89 × 4,937.57
4. Step 4: Simplify right side
   8,916.09x = 60,756,255.72
5. Step 5: Solve for x
   x = 60,756,255.72/8,916.09
6. Step 6: Final answer
   x = 6,814.23