Finding the Fourth Proportional to 3,945.27, 5,444.28 and 2,373.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,945.27 : 5,444.28 = 2,373.06 : x
2. Step 2: Convert to fraction form
   3,945.27/5,444.28 = 2,373.06/x
3. Step 3: Cross multiply
   3,945.27x = 5,444.28 × 2,373.06
4. Step 4: Simplify right side
   3,945.27x = 12,919,603.10
5. Step 5: Solve for x
   x = 12,919,603.10/3,945.27
6. Step 6: Final answer
   x = 3,274.71