Finding the Fourth Proportional to 23,426.04, 32,328.38 and 12,816.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,426.04 : 32,328.38 = 12,816.36 : x
2. Step 2: Convert to fraction form
   23,426.04/32,328.38 = 12,816.36/x
3. Step 3: Cross multiply
   23,426.04x = 32,328.38 × 12,816.36
4. Step 4: Simplify right side
   23,426.04x = 414,332,188.34
5. Step 5: Solve for x
   x = 414,332,188.34/23,426.04
6. Step 6: Final answer
   x = 17,686.82