Finding the Fourth Proportional to 11,793.79, 16,277.52 and 7,078.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,793.79 : 16,277.52 = 7,078.38 : x
2. Step 2: Convert to fraction form
   11,793.79/16,277.52 = 7,078.38/x
3. Step 3: Cross multiply
   11,793.79x = 16,277.52 × 7,078.38
4. Step 4: Simplify right side
   11,793.79x = 115,218,472.02
5. Step 5: Solve for x
   x = 115,218,472.02/11,793.79
6. Step 6: Final answer
   x = 9,769.42