Finding the Fourth Proportional to 50,954.58, 70,318.50 and 28,293

Step by Step Solution

1. Step 1: Write the proportion equation
   50,954.58 : 70,318.50 = 28,293 : x
2. Step 2: Convert to fraction form
   50,954.58/70,318.50 = 28,293/x
3. Step 3: Cross multiply
   50,954.58x = 70,318.50 × 28,293
4. Step 4: Simplify right side
   50,954.58x = 1,989,521,320.50
5. Step 5: Solve for x
   x = 1,989,521,320.50/50,954.58
6. Step 6: Final answer
   x = 39,044.99