Finding the Fourth Proportional to 3,916.74, 5,404.38 and 2,322.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,916.74 : 5,404.38 = 2,322.96 : x
2. Step 2: Convert to fraction form
   3,916.74/5,404.38 = 2,322.96/x
3. Step 3: Cross multiply
   3,916.74x = 5,404.38 × 2,322.96
4. Step 4: Simplify right side
   3,916.74x = 12,554,158.56
5. Step 5: Solve for x
   x = 12,554,158.56/3,916.74
6. Step 6: Final answer
   x = 3,205.26