Finding the Fourth Proportional to 23,429.73, 32,333.84 and 12,819.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,429.73 : 32,333.84 = 12,819.36 : x
2. Step 2: Convert to fraction form
   23,429.73/32,333.84 = 12,819.36/x
3. Step 3: Cross multiply
   23,429.73x = 32,333.84 × 12,819.36
4. Step 4: Simplify right side
   23,429.73x = 414,499,071.05
5. Step 5: Solve for x
   x = 414,499,071.05/23,429.73
6. Step 6: Final answer
   x = 17,691.16