Finding the Fourth Proportional to 50,505.25, 69,699.41 and 28,149.25

Step by Step Solution

1. Step 1: Write the proportion equation
   50,505.25 : 69,699.41 = 28,149.25 : x
2. Step 2: Convert to fraction form
   50,505.25/69,699.41 = 28,149.25/x
3. Step 3: Cross multiply
   50,505.25x = 69,699.41 × 28,149.25
4. Step 4: Simplify right side
   50,505.25x = 1,961,986,116.94
5. Step 5: Solve for x
   x = 1,961,986,116.94/50,505.25
6. Step 6: Final answer
   x = 38,847.17