Finding the Fourth Proportional to 23,628.34, 32,607.12 and 13,017.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,628.34 : 32,607.12 = 13,017.88 : x
2. Step 2: Convert to fraction form
   23,628.34/32,607.12 = 13,017.88/x
3. Step 3: Cross multiply
   23,628.34x = 32,607.12 × 13,017.88
4. Step 4: Simplify right side
   23,628.34x = 424,475,575.31
5. Step 5: Solve for x
   x = 424,475,575.31/23,628.34
6. Step 6: Final answer
   x = 17,964.68