Finding the Fourth Proportional to 55,627.48, 82,945 and 49,445.56

Step by Step Solution

1. Step 1: Write the proportion equation
   55,627.48 : 82,945 = 49,445.56 : x
2. Step 2: Convert to fraction form
   55,627.48/82,945 = 49,445.56/x
3. Step 3: Cross multiply
   55,627.48x = 82,945 × 49,445.56
4. Step 4: Simplify right side
   55,627.48x = 4,101,261,974.20
5. Step 5: Solve for x
   x = 4,101,261,974.20/55,627.48
6. Step 6: Final answer
   x = 73,727.27