Finding the Fourth Proportional to 50,076.07, 69,101.04 and 28,857.04

Step by Step Solution

1. Step 1: Write the proportion equation
   50,076.07 : 69,101.04 = 28,857.04 : x
2. Step 2: Convert to fraction form
   50,076.07/69,101.04 = 28,857.04/x
3. Step 3: Cross multiply
   50,076.07x = 69,101.04 × 28,857.04
4. Step 4: Simplify right side
   50,076.07x = 1,994,051,475.32
5. Step 5: Solve for x
   x = 1,994,051,475.32/50,076.07
6. Step 6: Final answer
   x = 39,820.45