Finding the Fourth Proportional to 50,021, 69,030.26 and 30,150.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,021 : 69,030.26 = 30,150.28 : x
2. Step 2: Convert to fraction form
   50,021/69,030.26 = 30,150.28/x
3. Step 3: Cross multiply
   50,021x = 69,030.26 × 30,150.28
4. Step 4: Simplify right side
   50,021x = 2,081,281,667.47
5. Step 5: Solve for x
   x = 2,081,281,667.47/50,021
6. Step 6: Final answer
   x = 41,608.16