Finding the Fourth Proportional to 3,945.14, 5,444.28 and 2,373.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,945.14 : 5,444.28 = 2,373.32 : x
2. Step 2: Convert to fraction form
   3,945.14/5,444.28 = 2,373.32/x
3. Step 3: Cross multiply
   3,945.14x = 5,444.28 × 2,373.32
4. Step 4: Simplify right side
   3,945.14x = 12,921,018.61
5. Step 5: Solve for x
   x = 12,921,018.61/3,945.14
6. Step 6: Final answer
   x = 3,275.17