Finding the Fourth Proportional to 8,928.29, 12,321.32 and 4,895.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,928.29 : 12,321.32 = 4,895.37 : x
2. Step 2: Convert to fraction form
   8,928.29/12,321.32 = 4,895.37/x
3. Step 3: Cross multiply
   8,928.29x = 12,321.32 × 4,895.37
4. Step 4: Simplify right side
   8,928.29x = 60,317,395.81
5. Step 5: Solve for x
   x = 60,317,395.81/8,928.29
6. Step 6: Final answer
   x = 6,755.76