Finding the Fourth Proportional to 50,050.53, 69,078.24 and 28,842.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,050.53 : 69,078.24 = 28,842.12 : x
2. Step 2: Convert to fraction form
   50,050.53/69,078.24 = 28,842.12/x
3. Step 3: Cross multiply
   50,050.53x = 69,078.24 × 28,842.12
4. Step 4: Simplify right side
   50,050.53x = 1,992,362,887.47
5. Step 5: Solve for x
   x = 1,992,362,887.47/50,050.53
6. Step 6: Final answer
   x = 39,807.03