Finding the Fourth Proportional to 37,443.93, 51,672.83 and 20,447.97

Step by Step Solution

1. Step 1: Write the proportion equation
   37,443.93 : 51,672.83 = 20,447.97 : x
2. Step 2: Convert to fraction form
   37,443.93/51,672.83 = 20,447.97/x
3. Step 3: Cross multiply
   37,443.93x = 51,672.83 × 20,447.97
4. Step 4: Simplify right side
   37,443.93x = 1,056,604,477.66
5. Step 5: Solve for x
   x = 1,056,604,477.66/37,443.93
6. Step 6: Final answer
   x = 28,218.31