Finding the Fourth Proportional to 50,514, 69,709.32 and 28,158

Step by Step Solution

1. Step 1: Write the proportion equation
   50,514 : 69,709.32 = 28,158 : x
2. Step 2: Convert to fraction form
   50,514/69,709.32 = 28,158/x
3. Step 3: Cross multiply
   50,514x = 69,709.32 × 28,158
4. Step 4: Simplify right side
   50,514x = 1,962,875,032.56
5. Step 5: Solve for x
   x = 1,962,875,032.56/50,514
6. Step 6: Final answer
   x = 38,858.04