Finding the Fourth Proportional to 9,759.06, 13,466.72 and 5,511.15

Step by Step Solution

1. Step 1: Write the proportion equation
   9,759.06 : 13,466.72 = 5,511.15 : x
2. Step 2: Convert to fraction form
   9,759.06/13,466.72 = 5,511.15/x
3. Step 3: Cross multiply
   9,759.06x = 13,466.72 × 5,511.15
4. Step 4: Simplify right side
   9,759.06x = 74,217,133.82
5. Step 5: Solve for x
   x = 74,217,133.82/9,759.06
6. Step 6: Final answer
   x = 7,604.95