Finding the Fourth Proportional to 55,357.86, 82,608.30 and 49,450.98

Step by Step Solution

1. Step 1: Write the proportion equation
   55,357.86 : 82,608.30 = 49,450.98 : x
2. Step 2: Convert to fraction form
   55,357.86/82,608.30 = 49,450.98/x
3. Step 3: Cross multiply
   55,357.86x = 82,608.30 × 49,450.98
4. Step 4: Simplify right side
   55,357.86x = 4,085,061,391.13
5. Step 5: Solve for x
   x = 4,085,061,391.13/55,357.86
6. Step 6: Final answer
   x = 73,793.70