Finding the Fourth Proportional to 17,596.09, 26,321.16 and 13,404.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,596.09 : 26,321.16 = 13,404.37 : x
2. Step 2: Convert to fraction form
   17,596.09/26,321.16 = 13,404.37/x
3. Step 3: Cross multiply
   17,596.09x = 26,321.16 × 13,404.37
4. Step 4: Simplify right side
   17,596.09x = 352,818,567.47
5. Step 5: Solve for x
   x = 352,818,567.47/17,596.09
6. Step 6: Final answer
   x = 20,050.96