Finding the Fourth Proportional to 17,109.45, 23,609.34 and 9,554.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109.45 : 23,609.34 = 9,554.58 : x
2. Step 2: Convert to fraction form
   17,109.45/23,609.34 = 9,554.58/x
3. Step 3: Cross multiply
   17,109.45x = 23,609.34 × 9,554.58
4. Step 4: Simplify right side
   17,109.45x = 225,577,327.78
5. Step 5: Solve for x
   x = 225,577,327.78/17,109.45
6. Step 6: Final answer
   x = 13,184.37