Finding the Fourth Proportional to 55,106.98, 82,629.34 and 50,404.93

Step by Step Solution

1. Step 1: Write the proportion equation
   55,106.98 : 82,629.34 = 50,404.93 : x
2. Step 2: Convert to fraction form
   55,106.98/82,629.34 = 50,404.93/x
3. Step 3: Cross multiply
   55,106.98x = 82,629.34 × 50,404.93
4. Step 4: Simplify right side
   55,106.98x = 4,164,926,098.65
5. Step 5: Solve for x
   x = 4,164,926,098.65/55,106.98
6. Step 6: Final answer
   x = 75,578.92