Finding the Fourth Proportional to 3,945.46, 5,445.69 and 2,373.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,945.46 : 5,445.69 = 2,373.25 : x
2. Step 2: Convert to fraction form
   3,945.46/5,445.69 = 2,373.25/x
3. Step 3: Cross multiply
   3,945.46x = 5,445.69 × 2,373.25
4. Step 4: Simplify right side
   3,945.46x = 12,923,983.79
5. Step 5: Solve for x
   x = 12,923,983.79/3,945.46
6. Step 6: Final answer
   x = 3,275.66