Finding the Fourth Proportional to 80,429.43, 120,605.15 and 24,259.17

Step by Step Solution

1. Step 1: Write the proportion equation
   80,429.43 : 120,605.15 = 24,259.17 : x
2. Step 2: Convert to fraction form
   80,429.43/120,605.15 = 24,259.17/x
3. Step 3: Cross multiply
   80,429.43x = 120,605.15 × 24,259.17
4. Step 4: Simplify right side
   80,429.43x = 2,925,780,715.43
5. Step 5: Solve for x
   x = 2,925,780,715.43/80,429.43
6. Step 6: Final answer
   x = 36,376.99