Finding the Fourth Proportional to 80,429.59, 120,645.25 and 24,270.17

Step by Step Solution

1. Step 1: Write the proportion equation
   80,429.59 : 120,645.25 = 24,270.17 : x
2. Step 2: Convert to fraction form
   80,429.59/120,645.25 = 24,270.17/x
3. Step 3: Cross multiply
   80,429.59x = 120,645.25 × 24,270.17
4. Step 4: Simplify right side
   80,429.59x = 2,928,080,063.29
5. Step 5: Solve for x
   x = 2,928,080,063.29/80,429.59
6. Step 6: Final answer
   x = 36,405.51