Finding the Fourth Proportional to 37,105.51, 55,665.05 and 12,146.93

Step by Step Solution

1. Step 1: Write the proportion equation
   37,105.51 : 55,665.05 = 12,146.93 : x
2. Step 2: Convert to fraction form
   37,105.51/55,665.05 = 12,146.93/x
3. Step 3: Cross multiply
   37,105.51x = 55,665.05 × 12,146.93
4. Step 4: Simplify right side
   37,105.51x = 676,159,544.22
5. Step 5: Solve for x
   x = 676,159,544.22/37,105.51
6. Step 6: Final answer
   x = 18,222.62