Finding the Fourth Proportional to 80,443.47, 120,682.56 and 24,278.88

Step by Step Solution

1. Step 1: Write the proportion equation
   80,443.47 : 120,682.56 = 24,278.88 : x
2. Step 2: Convert to fraction form
   80,443.47/120,682.56 = 24,278.88/x
3. Step 3: Cross multiply
   80,443.47x = 120,682.56 × 24,278.88
4. Step 4: Simplify right side
   80,443.47x = 2,930,037,392.33
5. Step 5: Solve for x
   x = 2,930,037,392.33/80,443.47
6. Step 6: Final answer
   x = 36,423.56