Finding the Fourth Proportional to 37,705.37, 56,554.38 and 18,977.94

Step by Step Solution

1. Step 1: Write the proportion equation
   37,705.37 : 56,554.38 = 18,977.94 : x
2. Step 2: Convert to fraction form
   37,705.37/56,554.38 = 18,977.94/x
3. Step 3: Cross multiply
   37,705.37x = 56,554.38 × 18,977.94
4. Step 4: Simplify right side
   37,705.37x = 1,073,285,630.38
5. Step 5: Solve for x
   x = 1,073,285,630.38/37,705.37
6. Step 6: Final answer
   x = 28,465.06