Finding the Fourth Proportional to 12,335.54, 18,481.76 and 10,268.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,335.54 : 18,481.76 = 10,268.82 : x
2. Step 2: Convert to fraction form
   12,335.54/18,481.76 = 10,268.82/x
3. Step 3: Cross multiply
   12,335.54x = 18,481.76 × 10,268.82
4. Step 4: Simplify right side
   12,335.54x = 189,785,866.72
5. Step 5: Solve for x
   x = 189,785,866.72/12,335.54
6. Step 6: Final answer
   x = 15,385.29