Finding the Fourth Proportional to 50,080.45, 69,110.83 and 28,570.16

Step by Step Solution

1. Step 1: Write the proportion equation
   50,080.45 : 69,110.83 = 28,570.16 : x
2. Step 2: Convert to fraction form
   50,080.45/69,110.83 = 28,570.16/x
3. Step 3: Cross multiply
   50,080.45x = 69,110.83 × 28,570.16
4. Step 4: Simplify right side
   50,080.45x = 1,974,507,470.83
5. Step 5: Solve for x
   x = 1,974,507,470.83/50,080.45
6. Step 6: Final answer
   x = 39,426.71