Finding the Fourth Proportional to 37,747.86, 56,628.92 and 12,448.82

Step by Step Solution

1. Step 1: Write the proportion equation
   37,747.86 : 56,628.92 = 12,448.82 : x
2. Step 2: Convert to fraction form
   37,747.86/56,628.92 = 12,448.82/x
3. Step 3: Cross multiply
   37,747.86x = 56,628.92 × 12,448.82
4. Step 4: Simplify right side
   37,747.86x = 704,963,404.57
5. Step 5: Solve for x
   x = 704,963,404.57/37,747.86
6. Step 6: Final answer
   x = 18,675.59