Finding the Fourth Proportional to 50,738.96, 70,020.24 and 30,596.96

Step by Step Solution

1. Step 1: Write the proportion equation
   50,738.96 : 70,020.24 = 30,596.96 : x
2. Step 2: Convert to fraction form
   50,738.96/70,020.24 = 30,596.96/x
3. Step 3: Cross multiply
   50,738.96x = 70,020.24 × 30,596.96
4. Step 4: Simplify right side
   50,738.96x = 2,142,406,482.47
5. Step 5: Solve for x
   x = 2,142,406,482.47/50,738.96
6. Step 6: Final answer
   x = 42,224.09