Finding the Fourth Proportional to 17,086.82, 23,562.56 and 11,421.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,086.82 : 23,562.56 = 11,421.59 : x
2. Step 2: Convert to fraction form
   17,086.82/23,562.56 = 11,421.59/x
3. Step 3: Cross multiply
   17,086.82x = 23,562.56 × 11,421.59
4. Step 4: Simplify right side
   17,086.82x = 269,121,810.41
5. Step 5: Solve for x
   x = 269,121,810.41/17,086.82
6. Step 6: Final answer
   x = 15,750.26