Finding the Fourth Proportional to 12,774.69, 19,155.56 and 5,843.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,774.69 : 19,155.56 = 5,843.25 : x
2. Step 2: Convert to fraction form
   12,774.69/19,155.56 = 5,843.25/x
3. Step 3: Cross multiply
   12,774.69x = 19,155.56 × 5,843.25
4. Step 4: Simplify right side
   12,774.69x = 111,930,696.75
5. Step 5: Solve for x
   x = 111,930,696.75/12,774.69
6. Step 6: Final answer
   x = 8,761.91