Finding the Fourth Proportional to 50,377.52, 69,513.28 and 30,230

Step by Step Solution

1. Step 1: Write the proportion equation
   50,377.52 : 69,513.28 = 30,230 : x
2. Step 2: Convert to fraction form
   50,377.52/69,513.28 = 30,230/x
3. Step 3: Cross multiply
   50,377.52x = 69,513.28 × 30,230
4. Step 4: Simplify right side
   50,377.52x = 2,101,386,454.40
5. Step 5: Solve for x
   x = 2,101,386,454.40/50,377.52
6. Step 6: Final answer
   x = 41,712.78