Finding the Fourth Proportional to 53,016.89, 73,163.82 and 28,817.96

Step by Step Solution

1. Step 1: Write the proportion equation
   53,016.89 : 73,163.82 = 28,817.96 : x
2. Step 2: Convert to fraction form
   53,016.89/73,163.82 = 28,817.96/x
3. Step 3: Cross multiply
   53,016.89x = 73,163.82 × 28,817.96
4. Step 4: Simplify right side
   53,016.89x = 2,108,431,672.39
5. Step 5: Solve for x
   x = 2,108,431,672.39/53,016.89
6. Step 6: Final answer
   x = 39,769.06