Finding the Fourth Proportional to 12,589.42, 17,373.59 and 6,924.41

Step by Step Solution

1. Step 1: Write the proportion equation
   12,589.42 : 17,373.59 = 6,924.41 : x
2. Step 2: Convert to fraction form
   12,589.42/17,373.59 = 6,924.41/x
3. Step 3: Cross multiply
   12,589.42x = 17,373.59 × 6,924.41
4. Step 4: Simplify right side
   12,589.42x = 120,301,860.33
5. Step 5: Solve for x
   x = 120,301,860.33/12,589.42
6. Step 6: Final answer
   x = 9,555.79