Finding the Fourth Proportional to 55,105.98, 82,627.84 and 50,403.93

Step by Step Solution

1. Step 1: Write the proportion equation
   55,105.98 : 82,627.84 = 50,403.93 : x
2. Step 2: Convert to fraction form
   55,105.98/82,627.84 = 50,403.93/x
3. Step 3: Cross multiply
   55,105.98x = 82,627.84 × 50,403.93
4. Step 4: Simplify right side
   55,105.98x = 4,164,767,863.41
5. Step 5: Solve for x
   x = 4,164,767,863.41/55,105.98
6. Step 6: Final answer
   x = 75,577.42