Finding the Fourth Proportional to 50,519.12, 69,714.86 and 27,858.10

Step by Step Solution

1. Step 1: Write the proportion equation
   50,519.12 : 69,714.86 = 27,858.10 : x
2. Step 2: Convert to fraction form
   50,519.12/69,714.86 = 27,858.10/x
3. Step 3: Cross multiply
   50,519.12x = 69,714.86 × 27,858.10
4. Step 4: Simplify right side
   50,519.12x = 1,942,123,541.37
5. Step 5: Solve for x
   x = 1,942,123,541.37/50,519.12
6. Step 6: Final answer
   x = 38,443.34