Finding the Fourth Proportional to 8,443.02, 12,657.24 and 3,245.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,443.02 : 12,657.24 = 3,245.52 : x
2. Step 2: Convert to fraction form
   8,443.02/12,657.24 = 3,245.52/x
3. Step 3: Cross multiply
   8,443.02x = 12,657.24 × 3,245.52
4. Step 4: Simplify right side
   8,443.02x = 41,079,325.56
5. Step 5: Solve for x
   x = 41,079,325.56/8,443.02
6. Step 6: Final answer
   x = 4,865.48