Finding the Fourth Proportional to 53,016.44, 73,164.56 and 29,145.32

Step by Step Solution

1. Step 1: Write the proportion equation
   53,016.44 : 73,164.56 = 29,145.32 : x
2. Step 2: Convert to fraction form
   53,016.44/73,164.56 = 29,145.32/x
3. Step 3: Cross multiply
   53,016.44x = 73,164.56 × 29,145.32
4. Step 4: Simplify right side
   53,016.44x = 2,132,404,513.86
5. Step 5: Solve for x
   x = 2,132,404,513.86/53,016.44
6. Step 6: Final answer
   x = 40,221.57