Finding the Fourth Proportional to 12,015.49, 18,023.18 and 3,250.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,015.49 : 18,023.18 = 3,250.37 : x
2. Step 2: Convert to fraction form
   12,015.49/18,023.18 = 3,250.37/x
3. Step 3: Cross multiply
   12,015.49x = 18,023.18 × 3,250.37
4. Step 4: Simplify right side
   12,015.49x = 58,581,987.32
5. Step 5: Solve for x
   x = 58,581,987.32/12,015.49
6. Step 6: Final answer
   x = 4,875.54