Finding the Fourth Proportional to 9,150.72, 13,648.75 and 8,873.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.72 : 13,648.75 = 8,873.82 : x
2. Step 2: Convert to fraction form
   9,150.72/13,648.75 = 8,873.82/x
3. Step 3: Cross multiply
   9,150.72x = 13,648.75 × 8,873.82
4. Step 4: Simplify right side
   9,150.72x = 121,116,550.73
5. Step 5: Solve for x
   x = 121,116,550.73/9,150.72
6. Step 6: Final answer
   x = 13,235.74