Finding the Fourth Proportional to 11,559.06, 17,328.02 and 4,161.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,559.06 : 17,328.02 = 4,161.82 : x
2. Step 2: Convert to fraction form
   11,559.06/17,328.02 = 4,161.82/x
3. Step 3: Cross multiply
   11,559.06x = 17,328.02 × 4,161.82
4. Step 4: Simplify right side
   11,559.06x = 72,116,100.20
5. Step 5: Solve for x
   x = 72,116,100.20/11,559.06
6. Step 6: Final answer
   x = 6,238.92