Finding the Fourth Proportional to 37,113.05, 55,677.81 and 18,403.27

Step by Step Solution

1. Step 1: Write the proportion equation
   37,113.05 : 55,677.81 = 18,403.27 : x
2. Step 2: Convert to fraction form
   37,113.05/55,677.81 = 18,403.27/x
3. Step 3: Cross multiply
   37,113.05x = 55,677.81 × 18,403.27
4. Step 4: Simplify right side
   37,113.05x = 1,024,653,770.44
5. Step 5: Solve for x
   x = 1,024,653,770.44/37,113.05
6. Step 6: Final answer
   x = 27,608.99