Finding the Fourth Proportional to 11,056.86, 15,271.74 and 8,067.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,056.86 : 15,271.74 = 8,067.96 : x
2. Step 2: Convert to fraction form
   11,056.86/15,271.74 = 8,067.96/x
3. Step 3: Cross multiply
   11,056.86x = 15,271.74 × 8,067.96
4. Step 4: Simplify right side
   11,056.86x = 123,211,787.45
5. Step 5: Solve for x
   x = 123,211,787.45/11,056.86
6. Step 6: Final answer
   x = 11,143.47