Finding the Fourth Proportional to 37,076.87, 55,624.55 and 12,118.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,076.87 : 55,624.55 = 12,118.34 : x
2. Step 2: Convert to fraction form
   37,076.87/55,624.55 = 12,118.34/x
3. Step 3: Cross multiply
   37,076.87x = 55,624.55 × 12,118.34
4. Step 4: Simplify right side
   37,076.87x = 674,076,870.53
5. Step 5: Solve for x
   x = 674,076,870.53/37,076.87
6. Step 6: Final answer
   x = 18,180.52