Finding the Fourth Proportional to 8,912.36, 12,298.52 and 4,933.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,912.36 : 12,298.52 = 4,933.23 : x
2. Step 2: Convert to fraction form
   8,912.36/12,298.52 = 4,933.23/x
3. Step 3: Cross multiply
   8,912.36x = 12,298.52 × 4,933.23
4. Step 4: Simplify right side
   8,912.36x = 60,671,403.15
5. Step 5: Solve for x
   x = 60,671,403.15/8,912.36
6. Step 6: Final answer
   x = 6,807.56