Finding the Fourth Proportional to 37,443.94, 51,672.73 and 20,448.32

Step by Step Solution

1. Step 1: Write the proportion equation
   37,443.94 : 51,672.73 = 20,448.32 : x
2. Step 2: Convert to fraction form
   37,443.94/51,672.73 = 20,448.32/x
3. Step 3: Cross multiply
   37,443.94x = 51,672.73 × 20,448.32
4. Step 4: Simplify right side
   37,443.94x = 1,056,620,518.31
5. Step 5: Solve for x
   x = 1,056,620,518.31/37,443.94
6. Step 6: Final answer
   x = 28,218.73