Finding the Fourth Proportional to 17,375.41, 23,978.04 and 9,417.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,375.41 : 23,978.04 = 9,417.58 : x
2. Step 2: Convert to fraction form
   17,375.41/23,978.04 = 9,417.58/x
3. Step 3: Cross multiply
   17,375.41x = 23,978.04 × 9,417.58
4. Step 4: Simplify right side
   17,375.41x = 225,815,109.94
5. Step 5: Solve for x
   x = 225,815,109.94/17,375.41
6. Step 6: Final answer
   x = 12,996.25