Finding the Fourth Proportional to 50,215.89, 69,295.61 and 27,554.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50,215.89 : 69,295.61 = 27,554.31 : x
2. Step 2: Convert to fraction form
   50,215.89/69,295.61 = 27,554.31/x
3. Step 3: Cross multiply
   50,215.89x = 69,295.61 × 27,554.31
4. Step 4: Simplify right side
   50,215.89x = 1,909,392,581.81
5. Step 5: Solve for x
   x = 1,909,392,581.81/50,215.89
6. Step 6: Final answer
   x = 38,023.67