Finding the Fourth Proportional to 17,601.06, 26,404.02 and 13,449

Step by Step Solution

1. Step 1: Write the proportion equation
   17,601.06 : 26,404.02 = 13,449 : x
2. Step 2: Convert to fraction form
   17,601.06/26,404.02 = 13,449/x
3. Step 3: Cross multiply
   17,601.06x = 26,404.02 × 13,449
4. Step 4: Simplify right side
   17,601.06x = 355,107,664.98
5. Step 5: Solve for x
   x = 355,107,664.98/17,601.06
6. Step 6: Final answer
   x = 20,175.36