Finding the Fourth Proportional to 17,086.70, 23,580.33 and 9,533.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,086.70 : 23,580.33 = 9,533.69 : x
2. Step 2: Convert to fraction form
   17,086.70/23,580.33 = 9,533.69/x
3. Step 3: Cross multiply
   17,086.70x = 23,580.33 × 9,533.69
4. Step 4: Simplify right side
   17,086.70x = 224,807,556.32
5. Step 5: Solve for x
   x = 224,807,556.32/17,086.70
6. Step 6: Final answer
   x = 13,156.87