Finding the Fourth Proportional to 52,383.96, 72,289.87 and 28,510.81

Step by Step Solution

1. Step 1: Write the proportion equation
   52,383.96 : 72,289.87 = 28,510.81 : x
2. Step 2: Convert to fraction form
   52,383.96/72,289.87 = 28,510.81/x
3. Step 3: Cross multiply
   52,383.96x = 72,289.87 × 28,510.81
4. Step 4: Simplify right side
   52,383.96x = 2,061,042,496.49
5. Step 5: Solve for x
   x = 2,061,042,496.49/52,383.96
6. Step 6: Final answer
   x = 39,344.92