Finding the Fourth Proportional to 23,630, 32,608.35 and 12,874.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,630 : 32,608.35 = 12,874.91 : x
2. Step 2: Convert to fraction form
   23,630/32,608.35 = 12,874.91/x
3. Step 3: Cross multiply
   23,630x = 32,608.35 × 12,874.91
4. Step 4: Simplify right side
   23,630x = 419,829,571.50
5. Step 5: Solve for x
   x = 419,829,571.50/23,630
6. Step 6: Final answer
   x = 17,766.80