Finding the Fourth Proportional to 50,775.27, 70,026.42 and 30,627.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,775.27 : 70,026.42 = 30,627.84 : x
2. Step 2: Convert to fraction form
   50,775.27/70,026.42 = 30,627.84/x
3. Step 3: Cross multiply
   50,775.27x = 70,026.42 × 30,627.84
4. Step 4: Simplify right side
   50,775.27x = 2,144,757,987.53
5. Step 5: Solve for x
   x = 2,144,757,987.53/50,775.27
6. Step 6: Final answer
   x = 42,240.21