Finding the Fourth Proportional to 23,426.96, 32,330.01 and 12,816.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,426.96 : 32,330.01 = 12,816.59 : x
2. Step 2: Convert to fraction form
   23,426.96/32,330.01 = 12,816.59/x
3. Step 3: Cross multiply
   23,426.96x = 32,330.01 × 12,816.59
4. Step 4: Simplify right side
   23,426.96x = 414,360,458.26
5. Step 5: Solve for x
   x = 414,360,458.26/23,426.96
6. Step 6: Final answer
   x = 17,687.34