Finding the Fourth Proportional to 37,112.13, 55,675.98 and 12,150.27

Step by Step Solution

1. Step 1: Write the proportion equation
   37,112.13 : 55,675.98 = 12,150.27 : x
2. Step 2: Convert to fraction form
   37,112.13/55,675.98 = 12,150.27/x
3. Step 3: Cross multiply
   37,112.13x = 55,675.98 × 12,150.27
4. Step 4: Simplify right side
   37,112.13x = 676,478,189.51
5. Step 5: Solve for x
   x = 676,478,189.51/37,112.13
6. Step 6: Final answer
   x = 18,227.95