Finding the Fourth Proportional to 53,945.73, 80,960.94 and 37,422.03

Step by Step Solution

1. Step 1: Write the proportion equation
   53,945.73 : 80,960.94 = 37,422.03 : x
2. Step 2: Convert to fraction form
   53,945.73/80,960.94 = 37,422.03/x
3. Step 3: Cross multiply
   53,945.73x = 80,960.94 × 37,422.03
4. Step 4: Simplify right side
   53,945.73x = 3,029,722,725.51
5. Step 5: Solve for x
   x = 3,029,722,725.51/53,945.73
6. Step 6: Final answer
   x = 56,162.42