Finding the Fourth Proportional to 38,327.82, 57,504.69 and 12,036.30

Step by Step Solution

1. Step 1: Write the proportion equation
   38,327.82 : 57,504.69 = 12,036.30 : x
2. Step 2: Convert to fraction form
   38,327.82/57,504.69 = 12,036.30/x
3. Step 3: Cross multiply
   38,327.82x = 57,504.69 × 12,036.30
4. Step 4: Simplify right side
   38,327.82x = 692,143,700.25
5. Step 5: Solve for x
   x = 692,143,700.25/38,327.82
6. Step 6: Final answer
   x = 18,058.52