Finding the Fourth Proportional to 7,308.98, 10,965.83 and 2,628.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,308.98 : 10,965.83 = 2,628.96 : x
2. Step 2: Convert to fraction form
   7,308.98/10,965.83 = 2,628.96/x
3. Step 3: Cross multiply
   7,308.98x = 10,965.83 × 2,628.96
4. Step 4: Simplify right side
   7,308.98x = 28,828,688.96
5. Step 5: Solve for x
   x = 28,828,688.96/7,308.98
6. Step 6: Final answer
   x = 3,944.28