Finding the Fourth Proportional to 11,456.67, 17,185.65 and 3,559.93

Step by Step Solution

1. Step 1: Write the proportion equation
   11,456.67 : 17,185.65 = 3,559.93 : x
2. Step 2: Convert to fraction form
   11,456.67/17,185.65 = 3,559.93/x
3. Step 3: Cross multiply
   11,456.67x = 17,185.65 × 3,559.93
4. Step 4: Simplify right side
   11,456.67x = 61,179,711.00
5. Step 5: Solve for x
   x = 61,179,711.00/11,456.67
6. Step 6: Final answer
   x = 5,340.10