Finding the Fourth Proportional to 8,912.82, 12,300.06 and 4,933.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,912.82 : 12,300.06 = 4,933.86 : x
2. Step 2: Convert to fraction form
   8,912.82/12,300.06 = 4,933.86/x
3. Step 3: Cross multiply
   8,912.82x = 12,300.06 × 4,933.86
4. Step 4: Simplify right side
   8,912.82x = 60,686,774.03
5. Step 5: Solve for x
   x = 60,686,774.03/8,912.82
6. Step 6: Final answer
   x = 6,808.93