Finding the Fourth Proportional to 8,000.47, 12,003.24 and 3,322.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,000.47 : 12,003.24 = 3,322.72 : x
2. Step 2: Convert to fraction form
   8,000.47/12,003.24 = 3,322.72/x
3. Step 3: Cross multiply
   8,000.47x = 12,003.24 × 3,322.72
4. Step 4: Simplify right side
   8,000.47x = 39,883,405.61
5. Step 5: Solve for x
   x = 39,883,405.61/8,000.47
6. Step 6: Final answer
   x = 4,985.13