Finding the Fourth Proportional to 8,907.39, 12,291.98 and 4,928.41

Step by Step Solution

1. Step 1: Write the proportion equation
   8,907.39 : 12,291.98 = 4,928.41 : x
2. Step 2: Convert to fraction form
   8,907.39/12,291.98 = 4,928.41/x
3. Step 3: Cross multiply
   8,907.39x = 12,291.98 × 4,928.41
4. Step 4: Simplify right side
   8,907.39x = 60,579,917.15
5. Step 5: Solve for x
   x = 60,579,917.15/8,907.39
6. Step 6: Final answer
   x = 6,801.09