Finding the Fourth Proportional to 52,503.58, 72,456.69 and 28,631.56

Step by Step Solution

1. Step 1: Write the proportion equation
   52,503.58 : 72,456.69 = 28,631.56 : x
2. Step 2: Convert to fraction form
   52,503.58/72,456.69 = 28,631.56/x
3. Step 3: Cross multiply
   52,503.58x = 72,456.69 × 28,631.56
4. Step 4: Simplify right side
   52,503.58x = 2,074,548,067.14
5. Step 5: Solve for x
   x = 2,074,548,067.14/52,503.58
6. Step 6: Final answer
   x = 39,512.51