Finding the Fourth Proportional to 53,034.69, 73,187.61 and 31,243.61

Step by Step Solution

1. Step 1: Write the proportion equation
   53,034.69 : 73,187.61 = 31,243.61 : x
2. Step 2: Convert to fraction form
   53,034.69/73,187.61 = 31,243.61/x
3. Step 3: Cross multiply
   53,034.69x = 73,187.61 × 31,243.61
4. Step 4: Simplify right side
   53,034.69x = 2,286,644,987.45
5. Step 5: Solve for x
   x = 2,286,644,987.45/53,034.69
6. Step 6: Final answer
   x = 43,116.03