Finding the Fourth Proportional to 14,076.56, 19,424.88 and 7,788.56

Step by Step Solution

1. Step 1: Write the proportion equation
   14,076.56 : 19,424.88 = 7,788.56 : x
2. Step 2: Convert to fraction form
   14,076.56/19,424.88 = 7,788.56/x
3. Step 3: Cross multiply
   14,076.56x = 19,424.88 × 7,788.56
4. Step 4: Simplify right side
   14,076.56x = 151,291,843.37
5. Step 5: Solve for x
   x = 151,291,843.37/14,076.56
6. Step 6: Final answer
   x = 10,747.79