Finding the Fourth Proportional to 50,075.25, 69,126.18 and 33,090.09

Step by Step Solution

1. Step 1: Write the proportion equation
   50,075.25 : 69,126.18 = 33,090.09 : x
2. Step 2: Convert to fraction form
   50,075.25/69,126.18 = 33,090.09/x
3. Step 3: Cross multiply
   50,075.25x = 69,126.18 × 33,090.09
4. Step 4: Simplify right side
   50,075.25x = 2,287,391,517.56
5. Step 5: Solve for x
   x = 2,287,391,517.56/50,075.25
6. Step 6: Final answer
   x = 45,679.08