Finding the Fourth Proportional to 3,945.68, 5,914.32 and 2,968.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,945.68 : 5,914.32 = 2,968.76 : x
2. Step 2: Convert to fraction form
   3,945.68/5,914.32 = 2,968.76/x
3. Step 3: Cross multiply
   3,945.68x = 5,914.32 × 2,968.76
4. Step 4: Simplify right side
   3,945.68x = 17,558,196.64
5. Step 5: Solve for x
   x = 17,558,196.64/3,945.68
6. Step 6: Final answer
   x = 4,449.98