Finding the Fourth Proportional to 11,571.69, 17,353.17 and 4,174.32

Step by Step Solution

1. Step 1: Write the proportion equation
   11,571.69 : 17,353.17 = 4,174.32 : x
2. Step 2: Convert to fraction form
   11,571.69/17,353.17 = 4,174.32/x
3. Step 3: Cross multiply
   11,571.69x = 17,353.17 × 4,174.32
4. Step 4: Simplify right side
   11,571.69x = 72,437,684.59
5. Step 5: Solve for x
   x = 72,437,684.59/11,571.69
6. Step 6: Final answer
   x = 6,259.91