Finding the Fourth Proportional to 27,892.01, 41,858.37 and 13,111.27

Step by Step Solution

1. Step 1: Write the proportion equation
   27,892.01 : 41,858.37 = 13,111.27 : x
2. Step 2: Convert to fraction form
   27,892.01/41,858.37 = 13,111.27/x
3. Step 3: Cross multiply
   27,892.01x = 41,858.37 × 13,111.27
4. Step 4: Simplify right side
   27,892.01x = 548,816,286.18
5. Step 5: Solve for x
   x = 548,816,286.18/27,892.01
6. Step 6: Final answer
   x = 19,676.47