Finding the Fourth Proportional to 50,557.68, 69,766.56 and 27,897.12

Step by Step Solution

1. Step 1: Write the proportion equation
   50,557.68 : 69,766.56 = 27,897.12 : x
2. Step 2: Convert to fraction form
   50,557.68/69,766.56 = 27,897.12/x
3. Step 3: Cross multiply
   50,557.68x = 69,766.56 × 27,897.12
4. Step 4: Simplify right side
   50,557.68x = 1,946,286,096.31
5. Step 5: Solve for x
   x = 1,946,286,096.31/50,557.68
6. Step 6: Final answer
   x = 38,496.35