Finding the Fourth Proportional to 55,354.86, 82,603.82 and 49,447.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,354.86 : 82,603.82 = 49,447.98 : x
2. Step 2: Convert to fraction form
   55,354.86/82,603.82 = 49,447.98/x
3. Step 3: Cross multiply
   55,354.86x = 82,603.82 × 49,447.98
4. Step 4: Simplify right side
   55,354.86x = 4,084,591,792.04
5. Step 5: Solve for x
   x = 4,084,591,792.04/55,354.86
6. Step 6: Final answer
   x = 73,789.22