Finding the Fourth Proportional to 52,355, 72,249.56 and 28,481.76

Step by Step Solution

1. Step 1: Write the proportion equation
   52,355 : 72,249.56 = 28,481.76 : x
2. Step 2: Convert to fraction form
   52,355/72,249.56 = 28,481.76/x
3. Step 3: Cross multiply
   52,355x = 72,249.56 × 28,481.76
4. Step 4: Simplify right side
   52,355x = 2,057,794,628.03
5. Step 5: Solve for x
   x = 2,057,794,628.03/52,355
6. Step 6: Final answer
   x = 39,304.64