Finding the Fourth Proportional to 10,604.46, 14,623.94 and 6,828.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,604.46 : 14,623.94 = 6,828.72 : x
2. Step 2: Convert to fraction form
   10,604.46/14,623.94 = 6,828.72/x
3. Step 3: Cross multiply
   10,604.46x = 14,623.94 × 6,828.72
4. Step 4: Simplify right side
   10,604.46x = 99,862,791.56
5. Step 5: Solve for x
   x = 99,862,791.56/10,604.46
6. Step 6: Final answer
   x = 9,417.06