Finding the Fourth Proportional to 50,467.42, 69,648.16 and 28,111.42

Step by Step Solution

1. Step 1: Write the proportion equation
   50,467.42 : 69,648.16 = 28,111.42 : x
2. Step 2: Convert to fraction form
   50,467.42/69,648.16 = 28,111.42/x
3. Step 3: Cross multiply
   50,467.42x = 69,648.16 × 28,111.42
4. Step 4: Simplify right side
   50,467.42x = 1,957,908,677.99
5. Step 5: Solve for x
   x = 1,957,908,677.99/50,467.42
6. Step 6: Final answer
   x = 38,795.50