Finding the Fourth Proportional to 50,516.12, 69,710.72 and 27,855.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,516.12 : 69,710.72 = 27,855.10 : x
2. Step 2: Convert to fraction form
   50,516.12/69,710.72 = 27,855.10/x
3. Step 3: Cross multiply
   50,516.12x = 69,710.72 × 27,855.10
4. Step 4: Simplify right side
   50,516.12x = 1,941,799,076.67
5. Step 5: Solve for x
   x = 1,941,799,076.67/50,516.12
6. Step 6: Final answer
   x = 38,439.20