Finding the Fourth Proportional to 10,604.22, 14,644.71 and 7,947.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,604.22 : 14,644.71 = 7,947.42 : x
2. Step 2: Convert to fraction form
   10,604.22/14,644.71 = 7,947.42/x
3. Step 3: Cross multiply
   10,604.22x = 14,644.71 × 7,947.42
4. Step 4: Simplify right side
   10,604.22x = 116,387,661.15
5. Step 5: Solve for x
   x = 116,387,661.15/10,604.22
6. Step 6: Final answer
   x = 10,975.60