Finding the Fourth Proportional to 8,485.02, 12,722.67 and 3,284.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,485.02 : 12,722.67 = 3,284.82 : x
2. Step 2: Convert to fraction form
   8,485.02/12,722.67 = 3,284.82/x
3. Step 3: Cross multiply
   8,485.02x = 12,722.67 × 3,284.82
4. Step 4: Simplify right side
   8,485.02x = 41,791,680.87
5. Step 5: Solve for x
   x = 41,791,680.87/8,485.02
6. Step 6: Final answer
   x = 4,925.35