Finding the Fourth Proportional to 8,012.52, 12,018.92 and 3,630.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,012.52 : 12,018.92 = 3,630.02 : x
2. Step 2: Convert to fraction form
   8,012.52/12,018.92 = 3,630.02/x
3. Step 3: Cross multiply
   8,012.52x = 12,018.92 × 3,630.02
4. Step 4: Simplify right side
   8,012.52x = 43,628,841.73
5. Step 5: Solve for x
   x = 43,628,841.73/8,012.52
6. Step 6: Final answer
   x = 5,445.08