Finding the Fourth Proportional to 17,359.82, 23,956.56 and 9,402.08

Step by Step Solution

1. Step 1: Write the proportion equation
   17,359.82 : 23,956.56 = 9,402.08 : x
2. Step 2: Convert to fraction form
   17,359.82/23,956.56 = 9,402.08/x
3. Step 3: Cross multiply
   17,359.82x = 23,956.56 × 9,402.08
4. Step 4: Simplify right side
   17,359.82x = 225,241,493.64
5. Step 5: Solve for x
   x = 225,241,493.64/17,359.82
6. Step 6: Final answer
   x = 12,974.87