Finding the Fourth Proportional to 53,164.80, 73,369.94 and 30,196.31

Step by Step Solution

1. Step 1: Write the proportion equation
   53,164.80 : 73,369.94 = 30,196.31 : x
2. Step 2: Convert to fraction form
   53,164.80/73,369.94 = 30,196.31/x
3. Step 3: Cross multiply
   53,164.80x = 73,369.94 × 30,196.31
4. Step 4: Simplify right side
   53,164.80x = 2,215,500,935.09
5. Step 5: Solve for x
   x = 2,215,500,935.09/53,164.80
6. Step 6: Final answer
   x = 41,672.33