Finding the Fourth Proportional to 50,986.58, 70,366.23 and 30,848.42

Step by Step Solution

1. Step 1: Write the proportion equation
   50,986.58 : 70,366.23 = 30,848.42 : x
2. Step 2: Convert to fraction form
   50,986.58/70,366.23 = 30,848.42/x
3. Step 3: Cross multiply
   50,986.58x = 70,366.23 × 30,848.42
4. Step 4: Simplify right side
   50,986.58x = 2,170,686,665.03
5. Step 5: Solve for x
   x = 2,170,686,665.03/50,986.58
6. Step 6: Final answer
   x = 42,573.69