Finding the Fourth Proportional to 9,945.59, 14,918.31 and 3,371.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,945.59 : 14,918.31 = 3,371.76 : x
2. Step 2: Convert to fraction form
   9,945.59/14,918.31 = 3,371.76/x
3. Step 3: Cross multiply
   9,945.59x = 14,918.31 × 3,371.76
4. Step 4: Simplify right side
   9,945.59x = 50,300,960.93
5. Step 5: Solve for x
   x = 50,300,960.93/9,945.59
6. Step 6: Final answer
   x = 5,057.62