Finding the Fourth Proportional to 11,077.94, 16,589.56 and 8,592.06

Step by Step Solution

1. Step 1: Write the proportion equation
   11,077.94 : 16,589.56 = 8,592.06 : x
2. Step 2: Convert to fraction form
   11,077.94/16,589.56 = 8,592.06/x
3. Step 3: Cross multiply
   11,077.94x = 16,589.56 × 8,592.06
4. Step 4: Simplify right side
   11,077.94x = 142,538,494.89
5. Step 5: Solve for x
   x = 142,538,494.89/11,077.94
6. Step 6: Final answer
   x = 12,866.88