Finding the Fourth Proportional to 8,895.50, 12,275.78 and 4,916.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,895.50 : 12,275.78 = 4,916.58 : x
2. Step 2: Convert to fraction form
   8,895.50/12,275.78 = 4,916.58/x
3. Step 3: Cross multiply
   8,895.50x = 12,275.78 × 4,916.58
4. Step 4: Simplify right side
   8,895.50x = 60,354,854.43
5. Step 5: Solve for x
   x = 60,354,854.43/8,895.50
6. Step 6: Final answer
   x = 6,784.87