Finding the Fourth Proportional to 53,016.33, 73,162.61 and 29,143.15

Step by Step Solution

1. Step 1: Write the proportion equation
   53,016.33 : 73,162.61 = 29,143.15 : x
2. Step 2: Convert to fraction form
   53,016.33/73,162.61 = 29,143.15/x
3. Step 3: Cross multiply
   53,016.33x = 73,162.61 × 29,143.15
4. Step 4: Simplify right side
   53,016.33x = 2,132,188,807.57
5. Step 5: Solve for x
   x = 2,132,188,807.57/53,016.33
6. Step 6: Final answer
   x = 40,217.59