Finding the Fourth Proportional to 17,227.31, 25,858.38 and 11,604.29

Step by Step Solution

1. Step 1: Write the proportion equation
   17,227.31 : 25,858.38 = 11,604.29 : x
2. Step 2: Convert to fraction form
   17,227.31/25,858.38 = 11,604.29/x
3. Step 3: Cross multiply
   17,227.31x = 25,858.38 × 11,604.29
4. Step 4: Simplify right side
   17,227.31x = 300,068,140.45
5. Step 5: Solve for x
   x = 300,068,140.45/17,227.31
6. Step 6: Final answer
   x = 17,418.17