Finding the Fourth Proportional to 10,883.72, 15,027.20 and 8,496.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,883.72 : 15,027.20 = 8,496.34 : x
2. Step 2: Convert to fraction form
   10,883.72/15,027.20 = 8,496.34/x
3. Step 3: Cross multiply
   10,883.72x = 15,027.20 × 8,496.34
4. Step 4: Simplify right side
   10,883.72x = 127,676,212.89
5. Step 5: Solve for x
   x = 127,676,212.89/10,883.72
6. Step 6: Final answer
   x = 11,730.94