Finding the Fourth Proportional to 50,277.72, 69,383.28 and 27,921.72

Step by Step Solution

1. Step 1: Write the proportion equation
   50,277.72 : 69,383.28 = 27,921.72 : x
2. Step 2: Convert to fraction form
   50,277.72/69,383.28 = 27,921.72/x
3. Step 3: Cross multiply
   50,277.72x = 69,383.28 × 27,921.72
4. Step 4: Simplify right side
   50,277.72x = 1,937,300,516.84
5. Step 5: Solve for x
   x = 1,937,300,516.84/50,277.72
6. Step 6: Final answer
   x = 38,531.99