Finding the Fourth Proportional to 25,152.18, 37,701.54 and 11,976.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,152.18 : 37,701.54 = 11,976.72 : x
2. Step 2: Convert to fraction form
   25,152.18/37,701.54 = 11,976.72/x
3. Step 3: Cross multiply
   25,152.18x = 37,701.54 × 11,976.72
4. Step 4: Simplify right side
   25,152.18x = 451,540,788.15
5. Step 5: Solve for x
   x = 451,540,788.15/25,152.18
6. Step 6: Final answer
   x = 17,952.35