Finding the Fourth Proportional to 8,759.90, 12,093.06 and 5,576.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,759.90 : 12,093.06 = 5,576.39 : x
2. Step 2: Convert to fraction form
   8,759.90/12,093.06 = 5,576.39/x
3. Step 3: Cross multiply
   8,759.90x = 12,093.06 × 5,576.39
4. Step 4: Simplify right side
   8,759.90x = 67,435,558.39
5. Step 5: Solve for x
   x = 67,435,558.39/8,759.90
6. Step 6: Final answer
   x = 7,698.22