Finding the Fourth Proportional to 52,546.69, 72,514.62 and 28,673.89

Step by Step Solution

1. Step 1: Write the proportion equation
   52,546.69 : 72,514.62 = 28,673.89 : x
2. Step 2: Convert to fraction form
   52,546.69/72,514.62 = 28,673.89/x
3. Step 3: Cross multiply
   52,546.69x = 72,514.62 × 28,673.89
4. Step 4: Simplify right side
   52,546.69x = 2,079,276,237.27
5. Step 5: Solve for x
   x = 2,079,276,237.27/52,546.69
6. Step 6: Final answer
   x = 39,570.07