Finding the Fourth Proportional to 8,900.82, 12,283.06 and 4,922

Step by Step Solution

1. Step 1: Write the proportion equation
   8,900.82 : 12,283.06 = 4,922 : x
2. Step 2: Convert to fraction form
   8,900.82/12,283.06 = 4,922/x
3. Step 3: Cross multiply
   8,900.82x = 12,283.06 × 4,922
4. Step 4: Simplify right side
   8,900.82x = 60,457,221.32
5. Step 5: Solve for x
   x = 60,457,221.32/8,900.82
6. Step 6: Final answer
   x = 6,792.32