Finding the Fourth Proportional to 50,112.04, 69,155.72 and 28,601.36

Step by Step Solution

1. Step 1: Write the proportion equation
   50,112.04 : 69,155.72 = 28,601.36 : x
2. Step 2: Convert to fraction form
   50,112.04/69,155.72 = 28,601.36/x
3. Step 3: Cross multiply
   50,112.04x = 69,155.72 × 28,601.36
4. Step 4: Simplify right side
   50,112.04x = 1,977,947,643.78
5. Step 5: Solve for x
   x = 1,977,947,643.78/50,112.04
6. Step 6: Final answer
   x = 39,470.51