Finding the Fourth Proportional to 50,684.58, 69,941.89 and 28,022.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,684.58 : 69,941.89 = 28,022.25 : x
2. Step 2: Convert to fraction form
   50,684.58/69,941.89 = 28,022.25/x
3. Step 3: Cross multiply
   50,684.58x = 69,941.89 × 28,022.25
4. Step 4: Simplify right side
   50,684.58x = 1,959,929,127.05
5. Step 5: Solve for x
   x = 1,959,929,127.05/50,684.58
6. Step 6: Final answer
   x = 38,669.14