Finding the Fourth Proportional to 37,401.42, 56,067.50 and 19,628.40

Step by Step Solution

1. Step 1: Write the proportion equation
   37,401.42 : 56,067.50 = 19,628.40 : x
2. Step 2: Convert to fraction form
   37,401.42/56,067.50 = 19,628.40/x
3. Step 3: Cross multiply
   37,401.42x = 56,067.50 × 19,628.40
4. Step 4: Simplify right side
   37,401.42x = 1,100,515,218.86
5. Step 5: Solve for x
   x = 1,100,515,218.86/37,401.42
6. Step 6: Final answer
   x = 29,424.42