Finding the Fourth Proportional to 2,624.49, 3,934.47 and 1,064.43

Step by Step Solution

1. Step 1: Write the proportion equation
   2,624.49 : 3,934.47 = 1,064.43 : x
2. Step 2: Convert to fraction form
   2,624.49/3,934.47 = 1,064.43/x
3. Step 3: Cross multiply
   2,624.49x = 3,934.47 × 1,064.43
4. Step 4: Simplify right side
   2,624.49x = 4,187,967.90
5. Step 5: Solve for x
   x = 4,187,967.90/2,624.49
6. Step 6: Final answer
   x = 1,595.73