Finding the Fourth Proportional to 11,093.94, 15,305.61 and 8,542.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,093.94 : 15,305.61 = 8,542.48 : x
2. Step 2: Convert to fraction form
   11,093.94/15,305.61 = 8,542.48/x
3. Step 3: Cross multiply
   11,093.94x = 15,305.61 × 8,542.48
4. Step 4: Simplify right side
   11,093.94x = 130,747,867.31
5. Step 5: Solve for x
   x = 130,747,867.31/11,093.94
6. Step 6: Final answer
   x = 11,785.52