Finding the Fourth Proportional to 2,010.69, 3,016.31 and 624.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.69 : 3,016.31 = 624.24 : x
2. Step 2: Convert to fraction form
   2,010.69/3,016.31 = 624.24/x
3. Step 3: Cross multiply
   2,010.69x = 3,016.31 × 624.24
4. Step 4: Simplify right side
   2,010.69x = 1,882,898.23
5. Step 5: Solve for x
   x = 1,882,898.23/2,010.69
6. Step 6: Final answer
   x = 936.44