Finding the Fourth Proportional to 37,112.05, 55,676.31 and 18,402.27

Step by Step Solution

1. Step 1: Write the proportion equation
   37,112.05 : 55,676.31 = 18,402.27 : x
2. Step 2: Convert to fraction form
   37,112.05/55,676.31 = 18,402.27/x
3. Step 3: Cross multiply
   37,112.05x = 55,676.31 × 18,402.27
4. Step 4: Simplify right side
   37,112.05x = 1,024,570,489.22
5. Step 5: Solve for x
   x = 1,024,570,489.22/37,112.05
6. Step 6: Final answer
   x = 27,607.49