Finding the Fourth Proportional to 17,375.34, 23,977.68 and 9,417.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,375.34 : 23,977.68 = 9,417.50 : x
2. Step 2: Convert to fraction form
   17,375.34/23,977.68 = 9,417.50/x
3. Step 3: Cross multiply
   17,375.34x = 23,977.68 × 9,417.50
4. Step 4: Simplify right side
   17,375.34x = 225,809,681.51
5. Step 5: Solve for x
   x = 225,809,681.51/17,375.34
6. Step 6: Final answer
   x = 12,995.99