Finding the Fourth Proportional to 37,111.78, 55,463.91 and 27,137.54

Step by Step Solution

1. Step 1: Write the proportion equation
   37,111.78 : 55,463.91 = 27,137.54 : x
2. Step 2: Convert to fraction form
   37,111.78/55,463.91 = 27,137.54/x
3. Step 3: Cross multiply
   37,111.78x = 55,463.91 × 27,137.54
4. Step 4: Simplify right side
   37,111.78x = 1,505,154,076.18
5. Step 5: Solve for x
   x = 1,505,154,076.18/37,111.78
6. Step 6: Final answer
   x = 40,557.31