Finding the Fourth Proportional to 52,585.83, 72,571.40 and 28,714.73

Step by Step Solution

1. Step 1: Write the proportion equation
   52,585.83 : 72,571.40 = 28,714.73 : x
2. Step 2: Convert to fraction form
   52,585.83/72,571.40 = 28,714.73/x
3. Step 3: Cross multiply
   52,585.83x = 72,571.40 × 28,714.73
4. Step 4: Simplify right side
   52,585.83x = 2,083,867,650.29
5. Step 5: Solve for x
   x = 2,083,867,650.29/52,585.83
6. Step 6: Final answer
   x = 39,627.93