Finding the Fourth Proportional to 25,190.69, 37,728.59 and 12,052.35

Step by Step Solution

1. Step 1: Write the proportion equation
   25,190.69 : 37,728.59 = 12,052.35 : x
2. Step 2: Convert to fraction form
   25,190.69/37,728.59 = 12,052.35/x
3. Step 3: Cross multiply
   25,190.69x = 37,728.59 × 12,052.35
4. Step 4: Simplify right side
   25,190.69x = 454,718,111.42
5. Step 5: Solve for x
   x = 454,718,111.42/25,190.69
6. Step 6: Final answer
   x = 18,051.04