Finding the Fourth Proportional to 50,156.36, 69,219.06 and 28,936.52

Step by Step Solution

1. Step 1: Write the proportion equation
   50,156.36 : 69,219.06 = 28,936.52 : x
2. Step 2: Convert to fraction form
   50,156.36/69,219.06 = 28,936.52/x
3. Step 3: Cross multiply
   50,156.36x = 69,219.06 × 28,936.52
4. Step 4: Simplify right side
   50,156.36x = 2,002,958,714.07
5. Step 5: Solve for x
   x = 2,002,958,714.07/50,156.36
6. Step 6: Final answer
   x = 39,934.29