Finding the Fourth Proportional to 12,626.37, 17,422.35 and 7,589.39

Step by Step Solution

1. Step 1: Write the proportion equation
   12,626.37 : 17,422.35 = 7,589.39 : x
2. Step 2: Convert to fraction form
   12,626.37/17,422.35 = 7,589.39/x
3. Step 3: Cross multiply
   12,626.37x = 17,422.35 × 7,589.39
4. Step 4: Simplify right side
   12,626.37x = 132,225,008.87
5. Step 5: Solve for x
   x = 132,225,008.87/12,626.37
6. Step 6: Final answer
   x = 10,472.13