Finding the Fourth Proportional to 52,605.27, 72,592.61 and 28,727.37

Step by Step Solution

1. Step 1: Write the proportion equation
   52,605.27 : 72,592.61 = 28,727.37 : x
2. Step 2: Convert to fraction form
   52,605.27/72,592.61 = 28,727.37/x
3. Step 3: Cross multiply
   52,605.27x = 72,592.61 × 28,727.37
4. Step 4: Simplify right side
   52,605.27x = 2,085,394,623.10
5. Step 5: Solve for x
   x = 2,085,394,623.10/52,605.27
6. Step 6: Final answer
   x = 39,642.31