Finding the Fourth Proportional to 12,414.02, 18,620.87 and 3,054.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,414.02 : 18,620.87 = 3,054.15 : x
2. Step 2: Convert to fraction form
   12,414.02/18,620.87 = 3,054.15/x
3. Step 3: Cross multiply
   12,414.02x = 18,620.87 × 3,054.15
4. Step 4: Simplify right side
   12,414.02x = 56,870,914.84
5. Step 5: Solve for x
   x = 56,870,914.84/12,414.02
6. Step 6: Final answer
   x = 4,581.19