Finding the Fourth Proportional to 79,994.98, 120,010.37 and 30,075.51

Step by Step Solution

1. Step 1: Write the proportion equation
   79,994.98 : 120,010.37 = 30,075.51 : x
2. Step 2: Convert to fraction form
   79,994.98/120,010.37 = 30,075.51/x
3. Step 3: Cross multiply
   79,994.98x = 120,010.37 × 30,075.51
4. Step 4: Simplify right side
   79,994.98x = 3,609,373,083.04
5. Step 5: Solve for x
   x = 3,609,373,083.04/79,994.98
6. Step 6: Final answer
   x = 45,119.99