Finding the Fourth Proportional to 22,182, 30,611.24 and 12,751.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,182 : 30,611.24 = 12,751.12 : x
2. Step 2: Convert to fraction form
   22,182/30,611.24 = 12,751.12/x
3. Step 3: Cross multiply
   22,182x = 30,611.24 × 12,751.12
4. Step 4: Simplify right side
   22,182x = 390,327,594.59
5. Step 5: Solve for x
   x = 390,327,594.59/22,182
6. Step 6: Final answer
   x = 17,596.59