Finding the Fourth Proportional to 53,284.69, 73,535.90 and 31,768.71

Step by Step Solution

1. Step 1: Write the proportion equation
   53,284.69 : 73,535.90 = 31,768.71 : x
2. Step 2: Convert to fraction form
   53,284.69/73,535.90 = 31,768.71/x
3. Step 3: Cross multiply
   53,284.69x = 73,535.90 × 31,768.71
4. Step 4: Simplify right side
   53,284.69x = 2,336,140,425.78
5. Step 5: Solve for x
   x = 2,336,140,425.78/53,284.69
6. Step 6: Final answer
   x = 43,842.62