Finding the Fourth Proportional to 8,900.44, 12,282.82 and 5,762.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,900.44 : 12,282.82 = 5,762.09 : x
2. Step 2: Convert to fraction form
   8,900.44/12,282.82 = 5,762.09/x
3. Step 3: Cross multiply
   8,900.44x = 12,282.82 × 5,762.09
4. Step 4: Simplify right side
   8,900.44x = 70,774,730.60
5. Step 5: Solve for x
   x = 70,774,730.60/8,900.44
6. Step 6: Final answer
   x = 7,951.83