Finding the Fourth Proportional to 55,359.49, 82,610.71 and 49,452.61

Step by Step Solution

1. Step 1: Write the proportion equation
   55,359.49 : 82,610.71 = 49,452.61 : x
2. Step 2: Convert to fraction form
   55,359.49/82,610.71 = 49,452.61/x
3. Step 3: Cross multiply
   55,359.49x = 82,610.71 × 49,452.61
4. Step 4: Simplify right side
   55,359.49x = 4,085,315,223.45
5. Step 5: Solve for x
   x = 4,085,315,223.45/55,359.49
6. Step 6: Final answer
   x = 73,796.11