Finding the Fourth Proportional to 50,172.56, 69,238.96 and 27,513.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,172.56 : 69,238.96 = 27,513.72 : x
2. Step 2: Convert to fraction form
   50,172.56/69,238.96 = 27,513.72/x
3. Step 3: Cross multiply
   50,172.56x = 69,238.96 × 27,513.72
4. Step 4: Simplify right side
   50,172.56x = 1,905,021,358.53
5. Step 5: Solve for x
   x = 1,905,021,358.53/50,172.56
6. Step 6: Final answer
   x = 37,969.39