Finding the Fourth Proportional to 2,404.69, 3,606.69 and 649.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,404.69 : 3,606.69 = 649.80 : x
2. Step 2: Convert to fraction form
   2,404.69/3,606.69 = 649.80/x
3. Step 3: Cross multiply
   2,404.69x = 3,606.69 × 649.80
4. Step 4: Simplify right side
   2,404.69x = 2,343,616.71
5. Step 5: Solve for x
   x = 2,343,616.71/2,404.69
6. Step 6: Final answer
   x = 974.60