Finding the Fourth Proportional to 50,659.84, 69,902.16 and 30,511.84

Step by Step Solution

1. Step 1: Write the proportion equation
   50,659.84 : 69,902.16 = 30,511.84 : x
2. Step 2: Convert to fraction form
   50,659.84/69,902.16 = 30,511.84/x
3. Step 3: Cross multiply
   50,659.84x = 69,902.16 × 30,511.84
4. Step 4: Simplify right side
   50,659.84x = 2,132,843,521.57
5. Step 5: Solve for x
   x = 2,132,843,521.57/50,659.84
6. Step 6: Final answer
   x = 42,101.27