Finding the Fourth Proportional to 11,821.69, 17,736.78 and 5,064.44

Step by Step Solution

1. Step 1: Write the proportion equation
   11,821.69 : 17,736.78 = 5,064.44 : x
2. Step 2: Convert to fraction form
   11,821.69/17,736.78 = 5,064.44/x
3. Step 3: Cross multiply
   11,821.69x = 17,736.78 × 5,064.44
4. Step 4: Simplify right side
   11,821.69x = 89,826,916.71
5. Step 5: Solve for x
   x = 89,826,916.71/11,821.69
6. Step 6: Final answer
   x = 7,598.48