Finding the Fourth Proportional to 52,433.91, 72,358.68 and 28,560.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52,433.91 : 72,358.68 = 28,560.52 : x
2. Step 2: Convert to fraction form
   52,433.91/72,358.68 = 28,560.52/x
3. Step 3: Cross multiply
   52,433.91x = 72,358.68 × 28,560.52
4. Step 4: Simplify right side
   52,433.91x = 2,066,601,527.31
5. Step 5: Solve for x
   x = 2,066,601,527.31/52,433.91
6. Step 6: Final answer
   x = 39,413.45