Finding the Fourth Proportional to 50,243.01, 69,333.55 and 28,438.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,243.01 : 69,333.55 = 28,438.82 : x
2. Step 2: Convert to fraction form
   50,243.01/69,333.55 = 28,438.82/x
3. Step 3: Cross multiply
   50,243.01x = 69,333.55 × 28,438.82
4. Step 4: Simplify right side
   50,243.01x = 1,971,764,348.41
5. Step 5: Solve for x
   x = 1,971,764,348.41/50,243.01
6. Step 6: Final answer
   x = 39,244.55