Finding the Fourth Proportional to 12,501.36, 18,619.35 and 12,441

Step by Step Solution

1. Step 1: Write the proportion equation
   12,501.36 : 18,619.35 = 12,441 : x
2. Step 2: Convert to fraction form
   12,501.36/18,619.35 = 12,441/x
3. Step 3: Cross multiply
   12,501.36x = 18,619.35 × 12,441
4. Step 4: Simplify right side
   12,501.36x = 231,643,333.35
5. Step 5: Solve for x
   x = 231,643,333.35/12,501.36
6. Step 6: Final answer
   x = 18,529.45