Finding the Fourth Proportional to 37,072.84, 55,617.90 and 12,114.04

Step by Step Solution

1. Step 1: Write the proportion equation
   37,072.84 : 55,617.90 = 12,114.04 : x
2. Step 2: Convert to fraction form
   37,072.84/55,617.90 = 12,114.04/x
3. Step 3: Cross multiply
   37,072.84x = 55,617.90 × 12,114.04
4. Step 4: Simplify right side
   37,072.84x = 673,757,465.32
5. Step 5: Solve for x
   x = 673,757,465.32/37,072.84
6. Step 6: Final answer
   x = 18,173.88