Finding the Fourth Proportional to 9,965.59, 14,944.86 and 2,943.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,965.59 : 14,944.86 = 2,943.71 : x
2. Step 2: Convert to fraction form
   9,965.59/14,944.86 = 2,943.71/x
3. Step 3: Cross multiply
   9,965.59x = 14,944.86 × 2,943.71
4. Step 4: Simplify right side
   9,965.59x = 43,993,333.83
5. Step 5: Solve for x
   x = 43,993,333.83/9,965.59
6. Step 6: Final answer
   x = 4,414.52