Finding the Fourth Proportional to 23,204.82, 32,019.99 and 12,994.43

Step by Step Solution

1. Step 1: Write the proportion equation
   23,204.82 : 32,019.99 = 12,994.43 : x
2. Step 2: Convert to fraction form
   23,204.82/32,019.99 = 12,994.43/x
3. Step 3: Cross multiply
   23,204.82x = 32,019.99 × 12,994.43
4. Step 4: Simplify right side
   23,204.82x = 416,081,358.56
5. Step 5: Solve for x
   x = 416,081,358.56/23,204.82
6. Step 6: Final answer
   x = 17,930.82