Finding the Fourth Proportional to 17,112.38, 23,615.58 and 9,559.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,112.38 : 23,615.58 = 9,559.02 : x
2. Step 2: Convert to fraction form
   17,112.38/23,615.58 = 9,559.02/x
3. Step 3: Cross multiply
   17,112.38x = 23,615.58 × 9,559.02
4. Step 4: Simplify right side
   17,112.38x = 225,741,925.94
5. Step 5: Solve for x
   x = 225,741,925.94/17,112.38
6. Step 6: Final answer
   x = 13,191.74