Finding the Fourth Proportional to 8,907.75, 12,292.59 and 4,928.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,907.75 : 12,292.59 = 4,928.83 : x
2. Step 2: Convert to fraction form
   8,907.75/12,292.59 = 4,928.83/x
3. Step 3: Cross multiply
   8,907.75x = 12,292.59 × 4,928.83
4. Step 4: Simplify right side
   8,907.75x = 60,588,086.37
5. Step 5: Solve for x
   x = 60,588,086.37/8,907.75
6. Step 6: Final answer
   x = 6,801.73