Finding the Fourth Proportional to 8,037.63, 12,054.69 and 3,105.54

Step by Step Solution

1. Step 1: Write the proportion equation
   8,037.63 : 12,054.69 = 3,105.54 : x
2. Step 2: Convert to fraction form
   8,037.63/12,054.69 = 3,105.54/x
3. Step 3: Cross multiply
   8,037.63x = 12,054.69 × 3,105.54
4. Step 4: Simplify right side
   8,037.63x = 37,436,321.98
5. Step 5: Solve for x
   x = 37,436,321.98/8,037.63
6. Step 6: Final answer
   x = 4,657.63