Finding the Fourth Proportional to 3,916.73, 5,404.25 and 2,322.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,916.73 : 5,404.25 = 2,322.61 : x
2. Step 2: Convert to fraction form
   3,916.73/5,404.25 = 2,322.61/x
3. Step 3: Cross multiply
   3,916.73x = 5,404.25 × 2,322.61
4. Step 4: Simplify right side
   3,916.73x = 12,551,957.39
5. Step 5: Solve for x
   x = 12,551,957.39/3,916.73
6. Step 6: Final answer
   x = 3,204.70