Finding the Fourth Proportional to 50,457, 69,632.82 and 28,101

Step by Step Solution

1. Step 1: Write the proportion equation
   50,457 : 69,632.82 = 28,101 : x
2. Step 2: Convert to fraction form
   50,457/69,632.82 = 28,101/x
3. Step 3: Cross multiply
   50,457x = 69,632.82 × 28,101
4. Step 4: Simplify right side
   50,457x = 1,956,751,874.82
5. Step 5: Solve for x
   x = 1,956,751,874.82/50,457
6. Step 6: Final answer
   x = 38,780.58