Finding the Fourth Proportional to 23,628.18, 32,606.58 and 13,017.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,628.18 : 32,606.58 = 13,017.57 : x
2. Step 2: Convert to fraction form
   23,628.18/32,606.58 = 13,017.57/x
3. Step 3: Cross multiply
   23,628.18x = 32,606.58 × 13,017.57
4. Step 4: Simplify right side
   23,628.18x = 424,458,437.61
5. Step 5: Solve for x
   x = 424,458,437.61/23,628.18
6. Step 6: Final answer
   x = 17,964.08