Finding the Fourth Proportional to 37,105.34, 55,663.25 and 12,147.41

Step by Step Solution

1. Step 1: Write the proportion equation
   37,105.34 : 55,663.25 = 12,147.41 : x
2. Step 2: Convert to fraction form
   37,105.34/55,663.25 = 12,147.41/x
3. Step 3: Cross multiply
   37,105.34x = 55,663.25 × 12,147.41
4. Step 4: Simplify right side
   37,105.34x = 676,164,398.10
5. Step 5: Solve for x
   x = 676,164,398.10/37,105.34
6. Step 6: Final answer
   x = 18,222.84