Finding the Fourth Proportional to 8,895.74, 12,275.82 and 4,916.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,895.74 : 12,275.82 = 4,916.61 : x
2. Step 2: Convert to fraction form
   8,895.74/12,275.82 = 4,916.61/x
3. Step 3: Cross multiply
   8,895.74x = 12,275.82 × 4,916.61
4. Step 4: Simplify right side
   8,895.74x = 60,355,419.37
5. Step 5: Solve for x
   x = 60,355,419.37/8,895.74
6. Step 6: Final answer
   x = 6,784.76