Finding the Fourth Proportional to 11,774.69, 17,661.99 and 3,009.59

Step by Step Solution

1. Step 1: Write the proportion equation
   11,774.69 : 17,661.99 = 3,009.59 : x
2. Step 2: Convert to fraction form
   11,774.69/17,661.99 = 3,009.59/x
3. Step 3: Cross multiply
   11,774.69x = 17,661.99 × 3,009.59
4. Step 4: Simplify right side
   11,774.69x = 53,155,348.48
5. Step 5: Solve for x
   x = 53,155,348.48/11,774.69
6. Step 6: Final answer
   x = 4,514.37