Finding the Fourth Proportional to 20,876.82, 31,295.63 and 7,016.10

Step by Step Solution

1. Step 1: Write the proportion equation
   20,876.82 : 31,295.63 = 7,016.10 : x
2. Step 2: Convert to fraction form
   20,876.82/31,295.63 = 7,016.10/x
3. Step 3: Cross multiply
   20,876.82x = 31,295.63 × 7,016.10
4. Step 4: Simplify right side
   20,876.82x = 219,573,269.64
5. Step 5: Solve for x
   x = 219,573,269.64/20,876.82
6. Step 6: Final answer
   x = 10,517.56