Finding the Fourth Proportional to 12,444.62, 17,164.67 and 7,658.29

Step by Step Solution

1. Step 1: Write the proportion equation
   12,444.62 : 17,164.67 = 7,658.29 : x
2. Step 2: Convert to fraction form
   12,444.62/17,164.67 = 7,658.29/x
3. Step 3: Cross multiply
   12,444.62x = 17,164.67 × 7,658.29
4. Step 4: Simplify right side
   12,444.62x = 131,451,942.78
5. Step 5: Solve for x
   x = 131,451,942.78/12,444.62
6. Step 6: Final answer
   x = 10,562.95