Finding the Fourth Proportional to 50,733.76, 69,996.72 and 30,596.80

Step by Step Solution

1. Step 1: Write the proportion equation
   50,733.76 : 69,996.72 = 30,596.80 : x
2. Step 2: Convert to fraction form
   50,733.76/69,996.72 = 30,596.80/x
3. Step 3: Cross multiply
   50,733.76x = 69,996.72 × 30,596.80
4. Step 4: Simplify right side
   50,733.76x = 2,141,675,642.50
5. Step 5: Solve for x
   x = 2,141,675,642.50/50,733.76
6. Step 6: Final answer
   x = 42,214.01