Finding the Fourth Proportional to 17,434.42, 26,164.59 and 9,658.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,434.42 : 26,164.59 = 9,658.42 : x
2. Step 2: Convert to fraction form
   17,434.42/26,164.59 = 9,658.42/x
3. Step 3: Cross multiply
   17,434.42x = 26,164.59 × 9,658.42
4. Step 4: Simplify right side
   17,434.42x = 252,708,599.35
5. Step 5: Solve for x
   x = 252,708,599.35/17,434.42
6. Step 6: Final answer
   x = 14,494.81