Finding the Fourth Proportional to 50,476.50, 69,659.01 and 28,121.94

Step by Step Solution

1. Step 1: Write the proportion equation
   50,476.50 : 69,659.01 = 28,121.94 : x
2. Step 2: Convert to fraction form
   50,476.50/69,659.01 = 28,121.94/x
3. Step 3: Cross multiply
   50,476.50x = 69,659.01 × 28,121.94
4. Step 4: Simplify right side
   50,476.50x = 1,958,946,499.68
5. Step 5: Solve for x
   x = 1,958,946,499.68/50,476.50
6. Step 6: Final answer
   x = 38,809.08