Finding the Fourth Proportional to 50,603.82, 69,820.83 and 39,253.29

Step by Step Solution

1. Step 1: Write the proportion equation
   50,603.82 : 69,820.83 = 39,253.29 : x
2. Step 2: Convert to fraction form
   50,603.82/69,820.83 = 39,253.29/x
3. Step 3: Cross multiply
   50,603.82x = 69,820.83 × 39,253.29
4. Step 4: Simplify right side
   50,603.82x = 2,740,697,288.03
5. Step 5: Solve for x
   x = 2,740,697,288.03/50,603.82
6. Step 6: Final answer
   x = 54,159.89