Finding the Fourth Proportional to 11,443.89, 15,792.35 and 6,339.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,443.89 : 15,792.35 = 6,339.27 : x
2. Step 2: Convert to fraction form
   11,443.89/15,792.35 = 6,339.27/x
3. Step 3: Cross multiply
   11,443.89x = 15,792.35 × 6,339.27
4. Step 4: Simplify right side
   11,443.89x = 100,111,938.89
5. Step 5: Solve for x
   x = 100,111,938.89/11,443.89
6. Step 6: Final answer
   x = 8,748.07