Finding the Fourth Proportional to 37,367.49, 56,057.85 and 12,404.91

Step by Step Solution

1. Step 1: Write the proportion equation
   37,367.49 : 56,057.85 = 12,404.91 : x
2. Step 2: Convert to fraction form
   37,367.49/56,057.85 = 12,404.91/x
3. Step 3: Cross multiply
   37,367.49x = 56,057.85 × 12,404.91
4. Step 4: Simplify right side
   37,367.49x = 695,392,584.04
5. Step 5: Solve for x
   x = 695,392,584.04/37,367.49
6. Step 6: Final answer
   x = 18,609.56