Finding the Fourth Proportional to 12,414.12, 18,620.72 and 3,054.17

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414.12 : 18,620.72 = 3,054.17 : x
2. Step 2: Convert to fraction form
   12,414.12/18,620.72 = 3,054.17/x
3. Step 3: Cross multiply
   12,414.12x = 18,620.72 × 3,054.17
4. Step 4: Simplify right side
   12,414.12x = 56,870,736.03
5. Step 5: Solve for x
   x = 56,870,736.03/12,414.12
6. Step 6: Final answer
   x = 4,581.13