Finding the Fourth Proportional to 11,955.22, 16,498.61 and 6,577.89

Step by Step Solution

1. Step 1: Write the proportion equation
   11,955.22 : 16,498.61 = 6,577.89 : x
2. Step 2: Convert to fraction form
   11,955.22/16,498.61 = 6,577.89/x
3. Step 3: Cross multiply
   11,955.22x = 16,498.61 × 6,577.89
4. Step 4: Simplify right side
   11,955.22x = 108,526,041.73
5. Step 5: Solve for x
   x = 108,526,041.73/11,955.22
6. Step 6: Final answer
   x = 9,077.71