Finding the Fourth Proportional to 53,086.67, 73,262.63 and 30,429.43

Step by Step Solution

1. Step 1: Write the proportion equation
   53,086.67 : 73,262.63 = 30,429.43 : x
2. Step 2: Convert to fraction form
   53,086.67/73,262.63 = 30,429.43/x
3. Step 3: Cross multiply
   53,086.67x = 73,262.63 × 30,429.43
4. Step 4: Simplify right side
   53,086.67x = 2,229,339,735.90
5. Step 5: Solve for x
   x = 2,229,339,735.90/53,086.67
6. Step 6: Final answer
   x = 41,994.35