Finding the Fourth Proportional to 50,384.25, 69,530.33 and 28,028.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,384.25 : 69,530.33 = 28,028.25 : x
2. Step 2: Convert to fraction form
   50,384.25/69,530.33 = 28,028.25/x
3. Step 3: Cross multiply
   50,384.25x = 69,530.33 × 28,028.25
4. Step 4: Simplify right side
   50,384.25x = 1,948,813,541.89
5. Step 5: Solve for x
   x = 1,948,813,541.89/50,384.25
6. Step 6: Final answer
   x = 38,679.02