Finding the Fourth Proportional to 50,119.04, 69,145.04 and 28,610.04

Step by Step Solution

1. Step 1: Write the proportion equation
   50,119.04 : 69,145.04 = 28,610.04 : x
2. Step 2: Convert to fraction form
   50,119.04/69,145.04 = 28,610.04/x
3. Step 3: Cross multiply
   50,119.04x = 69,145.04 × 28,610.04
4. Step 4: Simplify right side
   50,119.04x = 1,978,242,360.20
5. Step 5: Solve for x
   x = 1,978,242,360.20/50,119.04
6. Step 6: Final answer
   x = 39,470.87