Finding the Fourth Proportional to 25,150.94, 37,669 and 12,012.54

Step by Step Solution

1. Step 1: Write the proportion equation
   25,150.94 : 37,669 = 12,012.54 : x
2. Step 2: Convert to fraction form
   25,150.94/37,669 = 12,012.54/x
3. Step 3: Cross multiply
   25,150.94x = 37,669 × 12,012.54
4. Step 4: Simplify right side
   25,150.94x = 452,500,369.26
5. Step 5: Solve for x
   x = 452,500,369.26/25,150.94
6. Step 6: Final answer
   x = 17,991.39