Finding the Fourth Proportional to 80,204.58, 120,308.24 and 30,308.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,204.58 : 120,308.24 = 30,308.18 : x
2. Step 2: Convert to fraction form
   80,204.58/120,308.24 = 30,308.18/x
3. Step 3: Cross multiply
   80,204.58x = 120,308.24 × 30,308.18
4. Step 4: Simplify right side
   80,204.58x = 3,646,323,097.15
5. Step 5: Solve for x
   x = 3,646,323,097.15/80,204.58
6. Step 6: Final answer
   x = 45,462.78