Finding the Fourth Proportional to 50,436.33, 69,602.34 and 30,293.55

Step by Step Solution

1. Step 1: Write the proportion equation
   50,436.33 : 69,602.34 = 30,293.55 : x
2. Step 2: Convert to fraction form
   50,436.33/69,602.34 = 30,293.55/x
3. Step 3: Cross multiply
   50,436.33x = 69,602.34 × 30,293.55
4. Step 4: Simplify right side
   50,436.33x = 2,108,501,966.91
5. Step 5: Solve for x
   x = 2,108,501,966.91/50,436.33
6. Step 6: Final answer
   x = 41,805.22