Finding the Fourth Proportional to 11,522.88, 15,899.04 and 6,804.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,522.88 : 15,899.04 = 6,804.72 : x
2. Step 2: Convert to fraction form
   11,522.88/15,899.04 = 6,804.72/x
3. Step 3: Cross multiply
   11,522.88x = 15,899.04 × 6,804.72
4. Step 4: Simplify right side
   11,522.88x = 108,188,515.47
5. Step 5: Solve for x
   x = 108,188,515.47/11,522.88
6. Step 6: Final answer
   x = 9,389.02