Finding the Fourth Proportional to 23,219.49, 32,042.89 and 12,609.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,219.49 : 32,042.89 = 12,609.12 : x
2. Step 2: Convert to fraction form
   23,219.49/32,042.89 = 12,609.12/x
3. Step 3: Cross multiply
   23,219.49x = 32,042.89 × 12,609.12
4. Step 4: Simplify right side
   23,219.49x = 404,032,781.08
5. Step 5: Solve for x
   x = 404,032,781.08/23,219.49
6. Step 6: Final answer
   x = 17,400.59