Finding the Fourth Proportional to 50,559.82, 69,772.54 and 28,203.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,559.82 : 69,772.54 = 28,203.82 : x
2. Step 2: Convert to fraction form
   50,559.82/69,772.54 = 28,203.82/x
3. Step 3: Cross multiply
   50,559.82x = 69,772.54 × 28,203.82
4. Step 4: Simplify right side
   50,559.82x = 1,967,852,159.10
5. Step 5: Solve for x
   x = 1,967,852,159.10/50,559.82
6. Step 6: Final answer
   x = 38,921.27