Finding the Fourth Proportional to 17,109.70, 23,609.69 and 9,554.83

Step by Step Solution

1. Step 1: Write the proportion equation
   17,109.70 : 23,609.69 = 9,554.83 : x
2. Step 2: Convert to fraction form
   17,109.70/23,609.69 = 9,554.83/x
3. Step 3: Cross multiply
   17,109.70x = 23,609.69 × 9,554.83
4. Step 4: Simplify right side
   17,109.70x = 225,586,526.53
5. Step 5: Solve for x
   x = 225,586,526.53/17,109.70
6. Step 6: Final answer
   x = 13,184.72