Finding the Fourth Proportional to 12,951.54, 19,424.43 and 5,054.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,951.54 : 19,424.43 = 5,054.27 : x
2. Step 2: Convert to fraction form
   12,951.54/19,424.43 = 5,054.27/x
3. Step 3: Cross multiply
   12,951.54x = 19,424.43 × 5,054.27
4. Step 4: Simplify right side
   12,951.54x = 98,176,216.69
5. Step 5: Solve for x
   x = 98,176,216.69/12,951.54
6. Step 6: Final answer
   x = 7,580.27