Finding the Fourth Proportional to 49,075.47, 67,687.52 and 33,143.31

Step by Step Solution

1. Step 1: Write the proportion equation
   49,075.47 : 67,687.52 = 33,143.31 : x
2. Step 2: Convert to fraction form
   49,075.47/67,687.52 = 33,143.31/x
3. Step 3: Cross multiply
   49,075.47x = 67,687.52 × 33,143.31
4. Step 4: Simplify right side
   49,075.47x = 2,243,388,292.77
5. Step 5: Solve for x
   x = 2,243,388,292.77/49,075.47
6. Step 6: Final answer
   x = 45,713.03