Finding the Fourth Proportional to 12,380.56, 18,571.38 and 4,060.60

Step by Step Solution

1. Step 1: Write the proportion equation
   12,380.56 : 18,571.38 = 4,060.60 : x
2. Step 2: Convert to fraction form
   12,380.56/18,571.38 = 4,060.60/x
3. Step 3: Cross multiply
   12,380.56x = 18,571.38 × 4,060.60
4. Step 4: Simplify right side
   12,380.56x = 75,410,945.63
5. Step 5: Solve for x
   x = 75,410,945.63/12,380.56
6. Step 6: Final answer
   x = 6,091.08