Finding the Fourth Proportional to 12,076.05, 16,923.75 and 12,076.05

Step by Step Solution

1. Step 1: Write the proportion equation
   12,076.05 : 16,923.75 = 12,076.05 : x
2. Step 2: Convert to fraction form
   12,076.05/16,923.75 = 12,076.05/x
3. Step 3: Cross multiply
   12,076.05x = 16,923.75 × 12,076.05
4. Step 4: Simplify right side
   12,076.05x = 204,372,051.19
5. Step 5: Solve for x
   x = 204,372,051.19/12,076.05
6. Step 6: Final answer
   x = 16,923.75