Finding the Fourth Proportional to 2,628.82, 3,628.03 and 1,964.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628.82 : 3,628.03 = 1,964.52 : x
2. Step 2: Convert to fraction form
   2,628.82/3,628.03 = 1,964.52/x
3. Step 3: Cross multiply
   2,628.82x = 3,628.03 × 1,964.52
4. Step 4: Simplify right side
   2,628.82x = 7,127,337.50
5. Step 5: Solve for x
   x = 7,127,337.50/2,628.82
6. Step 6: Final answer
   x = 2,711.23