Finding the Fourth Proportional to 8,912.33, 12,298.91 and 4,933.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,912.33 : 12,298.91 = 4,933.51 : x
2. Step 2: Convert to fraction form
   8,912.33/12,298.91 = 4,933.51/x
3. Step 3: Cross multiply
   8,912.33x = 12,298.91 × 4,933.51
4. Step 4: Simplify right side
   8,912.33x = 60,676,781.69
5. Step 5: Solve for x
   x = 60,676,781.69/8,912.33
6. Step 6: Final answer
   x = 6,808.18