Finding the Fourth Proportional to 14,789.86, 20,410.83 and 8,076.11

Step by Step Solution

1. Step 1: Write the proportion equation
   14,789.86 : 20,410.83 = 8,076.11 : x
2. Step 2: Convert to fraction form
   14,789.86/20,410.83 = 8,076.11/x
3. Step 3: Cross multiply
   14,789.86x = 20,410.83 × 8,076.11
4. Step 4: Simplify right side
   14,789.86x = 164,840,016.59
5. Step 5: Solve for x
   x = 164,840,016.59/14,789.86
6. Step 6: Final answer
   x = 11,145.48