Finding the Fourth Proportional to 50,636.04, 69,883.67 and 30,503.09

Step by Step Solution

1. Step 1: Write the proportion equation
   50,636.04 : 69,883.67 = 30,503.09 : x
2. Step 2: Convert to fraction form
   50,636.04/69,883.67 = 30,503.09/x
3. Step 3: Cross multiply
   50,636.04x = 69,883.67 × 30,503.09
4. Step 4: Simplify right side
   50,636.04x = 2,131,667,602.38
5. Step 5: Solve for x
   x = 2,131,667,602.38/50,636.04
6. Step 6: Final answer
   x = 42,097.83