Finding the Fourth Proportional to 50,630.75, 69,870.15 and 27,971.30

Step by Step Solution

1. Step 1: Write the proportion equation
   50,630.75 : 69,870.15 = 27,971.30 : x
2. Step 2: Convert to fraction form
   50,630.75/69,870.15 = 27,971.30/x
3. Step 3: Cross multiply
   50,630.75x = 69,870.15 × 27,971.30
4. Step 4: Simplify right side
   50,630.75x = 1,954,358,577.34
5. Step 5: Solve for x
   x = 1,954,358,577.34/50,630.75
6. Step 6: Final answer
   x = 38,600.23