Finding the Fourth Proportional to 37,426.26, 56,141.82 and 12,465.30

Step by Step Solution

1. Step 1: Write the proportion equation
   37,426.26 : 56,141.82 = 12,465.30 : x
2. Step 2: Convert to fraction form
   37,426.26/56,141.82 = 12,465.30/x
3. Step 3: Cross multiply
   37,426.26x = 56,141.82 × 12,465.30
4. Step 4: Simplify right side
   37,426.26x = 699,824,628.85
5. Step 5: Solve for x
   x = 699,824,628.85/37,426.26
6. Step 6: Final answer
   x = 18,698.76