Finding the Fourth Proportional to 31,141.92, 46,879.10 and 27,927

Step by Step Solution

1. Step 1: Write the proportion equation
   31,141.92 : 46,879.10 = 27,927 : x
2. Step 2: Convert to fraction form
   31,141.92/46,879.10 = 27,927/x
3. Step 3: Cross multiply
   31,141.92x = 46,879.10 × 27,927
4. Step 4: Simplify right side
   31,141.92x = 1,309,192,486.07
5. Step 5: Solve for x
   x = 1,309,192,486.07/31,141.92
6. Step 6: Final answer
   x = 42,039.56