Finding the Fourth Proportional to 8,900.69, 12,282.64 and 4,922.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,900.69 : 12,282.64 = 4,922.03 : x
2. Step 2: Convert to fraction form
   8,900.69/12,282.64 = 4,922.03/x
3. Step 3: Cross multiply
   8,900.69x = 12,282.64 × 4,922.03
4. Step 4: Simplify right side
   8,900.69x = 60,455,540.96
5. Step 5: Solve for x
   x = 60,455,540.96/8,900.69
6. Step 6: Final answer
   x = 6,792.23