Finding the Fourth Proportional to 17,099.79, 23,595.57 and 9,546.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,099.79 : 23,595.57 = 9,546.54 : x
2. Step 2: Convert to fraction form
   17,099.79/23,595.57 = 9,546.54/x
3. Step 3: Cross multiply
   17,099.79x = 23,595.57 × 9,546.54
4. Step 4: Simplify right side
   17,099.79x = 225,256,052.83
5. Step 5: Solve for x
   x = 225,256,052.83/17,099.79
6. Step 6: Final answer
   x = 13,173.03