Finding the Fourth Proportional to 52,546.15, 72,514.74 and 28,673.83

Step by Step Solution

1. Step 1: Write the proportion equation
   52,546.15 : 72,514.74 = 28,673.83 : x
2. Step 2: Convert to fraction form
   52,546.15/72,514.74 = 28,673.83/x
3. Step 3: Cross multiply
   52,546.15x = 72,514.74 × 28,673.83
4. Step 4: Simplify right side
   52,546.15x = 2,079,275,327.25
5. Step 5: Solve for x
   x = 2,079,275,327.25/52,546.15
6. Step 6: Final answer
   x = 39,570.46