Finding the Fourth Proportional to 37,743.45, 56,615.31 and 11,448.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,743.45 : 56,615.31 = 11,448.42 : x
2. Step 2: Convert to fraction form
   37,743.45/56,615.31 = 11,448.42/x
3. Step 3: Cross multiply
   37,743.45x = 56,615.31 × 11,448.42
4. Step 4: Simplify right side
   37,743.45x = 648,155,847.31
5. Step 5: Solve for x
   x = 648,155,847.31/37,743.45
6. Step 6: Final answer
   x = 17,172.67