Finding the Fourth Proportional to 17,375.22, 23,977.89 and 9,417.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,375.22 : 23,977.89 = 9,417.42 : x
2. Step 2: Convert to fraction form
   17,375.22/23,977.89 = 9,417.42/x
3. Step 3: Cross multiply
   17,375.22x = 23,977.89 × 9,417.42
4. Step 4: Simplify right side
   17,375.22x = 225,809,860.84
5. Step 5: Solve for x
   x = 225,809,860.84/17,375.22
6. Step 6: Final answer
   x = 12,996.09