Finding the Fourth Proportional to 3,945.51, 5,916.56 and 2,096.22

Step by Step Solution

1. Step 1: Write the proportion equation
   3,945.51 : 5,916.56 = 2,096.22 : x
2. Step 2: Convert to fraction form
   3,945.51/5,916.56 = 2,096.22/x
3. Step 3: Cross multiply
   3,945.51x = 5,916.56 × 2,096.22
4. Step 4: Simplify right side
   3,945.51x = 12,402,400.92
5. Step 5: Solve for x
   x = 12,402,400.92/3,945.51
6. Step 6: Final answer
   x = 3,143.42