Finding the Fourth Proportional to 37,044.54, 55,570.14 and 12,078.12

Step by Step Solution

1. Step 1: Write the proportion equation
   37,044.54 : 55,570.14 = 12,078.12 : x
2. Step 2: Convert to fraction form
   37,044.54/55,570.14 = 12,078.12/x
3. Step 3: Cross multiply
   37,044.54x = 55,570.14 × 12,078.12
4. Step 4: Simplify right side
   37,044.54x = 671,182,819.34
5. Step 5: Solve for x
   x = 671,182,819.34/37,044.54
6. Step 6: Final answer
   x = 18,118.27