Finding the Fourth Proportional to 8,040.24, 12,060.72 and 2,846.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,040.24 : 12,060.72 = 2,846.88 : x
2. Step 2: Convert to fraction form
   8,040.24/12,060.72 = 2,846.88/x
3. Step 3: Cross multiply
   8,040.24x = 12,060.72 × 2,846.88
4. Step 4: Simplify right side
   8,040.24x = 34,335,422.55
5. Step 5: Solve for x
   x = 34,335,422.55/8,040.24
6. Step 6: Final answer
   x = 4,270.45