Finding the Fourth Proportional to 50,291.09, 69,401.72 and 27,631.53

Step by Step Solution

1. Step 1: Write the proportion equation
   50,291.09 : 69,401.72 = 27,631.53 : x
2. Step 2: Convert to fraction form
   50,291.09/69,401.72 = 27,631.53/x
3. Step 3: Cross multiply
   50,291.09x = 69,401.72 × 27,631.53
4. Step 4: Simplify right side
   50,291.09x = 1,917,675,708.23
5. Step 5: Solve for x
   x = 1,917,675,708.23/50,291.09
6. Step 6: Final answer
   x = 38,131.52