Finding the Fourth Proportional to 50,441, 69,608.58 and 28,090.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,441 : 69,608.58 = 28,090.28 : x
2. Step 2: Convert to fraction form
   50,441/69,608.58 = 28,090.28/x
3. Step 3: Cross multiply
   50,441x = 69,608.58 × 28,090.28
4. Step 4: Simplify right side
   50,441x = 1,955,324,502.60
5. Step 5: Solve for x
   x = 1,955,324,502.60/50,441
6. Step 6: Final answer
   x = 38,764.59