Finding the Fourth Proportional to 23,429.84, 32,333.06 and 12,819.45

Step by Step Solution

1. Step 1: Write the proportion equation
   23,429.84 : 32,333.06 = 12,819.45 : x
2. Step 2: Convert to fraction form
   23,429.84/32,333.06 = 12,819.45/x
3. Step 3: Cross multiply
   23,429.84x = 32,333.06 × 12,819.45
4. Step 4: Simplify right side
   23,429.84x = 414,491,981.92
5. Step 5: Solve for x
   x = 414,491,981.92/23,429.84
6. Step 6: Final answer
   x = 17,690.78