Finding the Fourth Proportional to 20,883.92, 31,327.86 and 7,560.27

Step by Step Solution

1. Step 1: Write the proportion equation
   20,883.92 : 31,327.86 = 7,560.27 : x
2. Step 2: Convert to fraction form
   20,883.92/31,327.86 = 7,560.27/x
3. Step 3: Cross multiply
   20,883.92x = 31,327.86 × 7,560.27
4. Step 4: Simplify right side
   20,883.92x = 236,847,042.32
5. Step 5: Solve for x
   x = 236,847,042.32/20,883.92
6. Step 6: Final answer
   x = 11,341.12