Finding the Fourth Proportional to 37,052.78, 55,560.25 and 12,076.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,052.78 : 55,560.25 = 12,076.78 : x
2. Step 2: Convert to fraction form
   37,052.78/55,560.25 = 12,076.78/x
3. Step 3: Cross multiply
   37,052.78x = 55,560.25 × 12,076.78
4. Step 4: Simplify right side
   37,052.78x = 670,988,930.33
5. Step 5: Solve for x
   x = 670,988,930.33/37,052.78
6. Step 6: Final answer
   x = 18,109.01