Finding the Fourth Proportional to 2,624.54, 3,935.79 and 1,064.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.54 : 3,935.79 = 1,064.14 : x
2. Step 2: Convert to fraction form
   2,624.54/3,935.79 = 1,064.14/x
3. Step 3: Cross multiply
   2,624.54x = 3,935.79 × 1,064.14
4. Step 4: Simplify right side
   2,624.54x = 4,188,221.73
5. Step 5: Solve for x
   x = 4,188,221.73/2,624.54
6. Step 6: Final answer
   x = 1,595.80