Finding the Fourth Proportional to 80,410.49, 120,599.33 and 30,473.39

Step by Step Solution

1. Step 1: Write the proportion equation
   80,410.49 : 120,599.33 = 30,473.39 : x
2. Step 2: Convert to fraction form
   80,410.49/120,599.33 = 30,473.39/x
3. Step 3: Cross multiply
   80,410.49x = 120,599.33 × 30,473.39
4. Step 4: Simplify right side
   80,410.49x = 3,675,069,661.47
5. Step 5: Solve for x
   x = 3,675,069,661.47/80,410.49
6. Step 6: Final answer
   x = 45,703.86