Finding the Fourth Proportional to 6,786.37, 10,178.34 and 3,088.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,786.37 : 10,178.34 = 3,088.72 : x
2. Step 2: Convert to fraction form
   6,786.37/10,178.34 = 3,088.72/x
3. Step 3: Cross multiply
   6,786.37x = 10,178.34 × 3,088.72
4. Step 4: Simplify right side
   6,786.37x = 31,438,042.32
5. Step 5: Solve for x
   x = 31,438,042.32/6,786.37
6. Step 6: Final answer
   x = 4,632.53