Finding the Fourth Proportional to 50,686.08, 69,947 and 27,716.38

Step by Step Solution

1. Step 1: Write the proportion equation
   50,686.08 : 69,947 = 27,716.38 : x
2. Step 2: Convert to fraction form
   50,686.08/69,947 = 27,716.38/x
3. Step 3: Cross multiply
   50,686.08x = 69,947 × 27,716.38
4. Step 4: Simplify right side
   50,686.08x = 1,938,677,631.86
5. Step 5: Solve for x
   x = 1,938,677,631.86/50,686.08
6. Step 6: Final answer
   x = 38,248.72