Finding the Fourth Proportional to 8,040.08, 12,060.84 and 2,196.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,040.08 : 12,060.84 = 2,196.72 : x
2. Step 2: Convert to fraction form
   8,040.08/12,060.84 = 2,196.72/x
3. Step 3: Cross multiply
   8,040.08x = 12,060.84 × 2,196.72
4. Step 4: Simplify right side
   8,040.08x = 26,494,288.44
5. Step 5: Solve for x
   x = 26,494,288.44/8,040.08
6. Step 6: Final answer
   x = 3,295.28