Finding the Fourth Proportional to 9,522.69, 13,139.19 and 5,746.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,522.69 : 13,139.19 = 5,746.47 : x
2. Step 2: Convert to fraction form
   9,522.69/13,139.19 = 5,746.47/x
3. Step 3: Cross multiply
   9,522.69x = 13,139.19 × 5,746.47
4. Step 4: Simplify right side
   9,522.69x = 75,503,961.16
5. Step 5: Solve for x
   x = 75,503,961.16/9,522.69
6. Step 6: Final answer
   x = 7,928.85