Finding the Fourth Proportional to 8,900.33, 12,282.54 and 4,921.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,900.33 : 12,282.54 = 4,921.71 : x
2. Step 2: Convert to fraction form
   8,900.33/12,282.54 = 4,921.71/x
3. Step 3: Cross multiply
   8,900.33x = 12,282.54 × 4,921.71
4. Step 4: Simplify right side
   8,900.33x = 60,451,104.52
5. Step 5: Solve for x
   x = 60,451,104.52/8,900.33
6. Step 6: Final answer
   x = 6,792.01