Finding the Fourth Proportional to 50,127.84, 69,174.72 and 28,906.56

Step by Step Solution

1. Step 1: Write the proportion equation
   50,127.84 : 69,174.72 = 28,906.56 : x
2. Step 2: Convert to fraction form
   50,127.84/69,174.72 = 28,906.56/x
3. Step 3: Cross multiply
   50,127.84x = 69,174.72 × 28,906.56
4. Step 4: Simplify right side
   50,127.84x = 1,999,603,194.16
5. Step 5: Solve for x
   x = 1,999,603,194.16/50,127.84
6. Step 6: Final answer
   x = 39,890.07