Finding the Fourth Proportional to 50,300.04, 69,414.94 and 27,640.02

Step by Step Solution

1. Step 1: Write the proportion equation
   50,300.04 : 69,414.94 = 27,640.02 : x
2. Step 2: Convert to fraction form
   50,300.04/69,414.94 = 27,640.02/x
3. Step 3: Cross multiply
   50,300.04x = 69,414.94 × 27,640.02
4. Step 4: Simplify right side
   50,300.04x = 1,918,630,329.90
5. Step 5: Solve for x
   x = 1,918,630,329.90/50,300.04
6. Step 6: Final answer
   x = 38,143.71