Finding the Fourth Proportional to 23,234, 32,061.72 and 12,623.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,234 : 32,061.72 = 12,623.36 : x
2. Step 2: Convert to fraction form
   23,234/32,061.72 = 12,623.36/x
3. Step 3: Cross multiply
   23,234x = 32,061.72 × 12,623.36
4. Step 4: Simplify right side
   23,234x = 404,726,633.78
5. Step 5: Solve for x
   x = 404,726,633.78/23,234
6. Step 6: Final answer
   x = 17,419.58