Finding the Fourth Proportional to 50,485.05, 69,669.87 and 27,824.09

Step by Step Solution

1. Step 1: Write the proportion equation
   50,485.05 : 69,669.87 = 27,824.09 : x
2. Step 2: Convert to fraction form
   50,485.05/69,669.87 = 27,824.09/x
3. Step 3: Cross multiply
   50,485.05x = 69,669.87 × 27,824.09
4. Step 4: Simplify right side
   50,485.05x = 1,938,500,384.82
5. Step 5: Solve for x
   x = 1,938,500,384.82/50,485.05
6. Step 6: Final answer
   x = 38,397.51