Finding the Fourth Proportional to 8,907.84, 12,292.83 and 4,928.94

Step by Step Solution

1. Step 1: Write the proportion equation
   8,907.84 : 12,292.83 = 4,928.94 : x
2. Step 2: Convert to fraction form
   8,907.84/12,292.83 = 4,928.94/x
3. Step 3: Cross multiply
   8,907.84x = 12,292.83 × 4,928.94
4. Step 4: Simplify right side
   8,907.84x = 60,590,621.50
5. Step 5: Solve for x
   x = 60,590,621.50/8,907.84
6. Step 6: Final answer
   x = 6,801.94