Finding the Fourth Proportional to 23,658.65, 32,648.89 and 13,587.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,658.65 : 32,648.89 = 13,587.75 : x
2. Step 2: Convert to fraction form
   23,658.65/32,648.89 = 13,587.75/x
3. Step 3: Cross multiply
   23,658.65x = 32,648.89 × 13,587.75
4. Step 4: Simplify right side
   23,658.65x = 443,624,946.61
5. Step 5: Solve for x
   x = 443,624,946.61/23,658.65
6. Step 6: Final answer
   x = 18,751.07